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For most of us, letting go of the safety and security of the past gives us great fear.

出自-2017年6月阅读原文

The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.

出自-2016年6月阅读原文

States fail when national governments can no longer provide personal security, food security and basic social services such as education and health care.

出自-2016年6月阅读原文

Rather than superpower conflict, countries unable to cope with food shortages now constitute the main threat to world security.

出自-2016年6月阅读原文

In the 20th century the main threat to international security was superpower conflict; today it is failing states.

出自-2016年6月阅读原文

In effect, our plan is the new security budget.

出自-2016年6月阅读原文

As the world's food security falls to pieces, individual countries acting in their own self-interest are actually worsening the troubles of many.

出自-2016年6月阅读原文

Wireless security providers will often take steps to help combat the threat of jamming attacks.

出自-2016年12月阅读原文

The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s.

出自-2016年12月阅读原文

The odds of a criminal using technical means to bypass a security system are so small that the FBI doesn't even track those statistics.

出自-2016年12月阅读原文

That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.

出自-2016年12月阅读原文

Security devices are required to list the frequencies they broadcast on—that means that a potential thief can find what they need to know with minimal Googling.

出自-2016年12月阅读原文

Interfering with a wireless security system is similar to interfering with a conversation.

出自-2016年12月阅读原文

Different measures should be taken to protect one's home from burglary in addition to the wireless security system.

出自-2016年12月阅读原文

But how probable is it that someone will successfully jam their way into your home and steal your stuff?Let's imagine that you live in a small home with a wireless security setup that offers a functional anti-jamming system.

出自-2016年12月阅读原文

Burglars can easily get a security device's frequency by Internet search.

出自-2016年12月阅读原文

A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.

出自-2016年12月阅读原文

At first, people were worried about security.

出自-2013年12月阅读原文

It doesn't mean greater job security for the employed.

出自-2012年12月阅读原文

There are 20 officers in the Campus Security Division Their job is to handle crime, accidents lost and found items ,and traffic problems on campus.

出自-2012年6月阅读原文

Defense minister Farhat Horchani said last week that German and American security experts were expected to come to help Tunisia devise a new electronic video-supervision system on its border with Libya.

2016年12月四级真题（第二套）听力

I think it will be very interesting to see what etiquette (礼仪) emerges in terms of whether you tell people you have a camera or not, and whether guests have a right to ask that it be tuned off, if it's not a security issue.

2018年12月四级真题（第二套）阅读 Section C

It can be hard to identify which parcels are carrying crucial items such as Social Security checks, but USPS and UPS try their best to prioritize sensitive material.

2019年12月四级真题（第二套）阅读 Section B

It's certainly new territory, especially as home security cameras become easier to install, says lizzie Post, president of the Emily Post Institute, America's foremost manners advisors.

2018年12月四级真题（第二套）阅读 Section C

Jamming concerns are nothing new, and they're not unique to security systems.

2016年12月四级真题（第一套）阅读 Section B

Let's imagine that you live in a small home with a wireless security setup that offers a functional anti-jamming system.

2016年12月四级真题（第一套）阅读 Section B

Some eyewitnesses report that a bag was about to be loaded on board, but it exploded during a security check.

2015年12月四级真题（第一套）听力 Section A

States fail when national governments can no longer provide personal security, food security and basic social services such as education and healthcare.

2016年6月四级真题（第一套）阅读 Section B

The elephant in your living room is your Internet-connected security camera, a device.

2018年12月四级真题（第二套）阅读 Section C

The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s

2016年12月四级真题（第一套）阅读 Section B

They will coordinate with the Social Security Administration to make sure that Social Security checks reach the right people in a timely fashion.

2019年12月四级真题（第二套）阅读 Section B

When it comes to security cameras, Post says it's a host's responsibility to make sure guests feel comfortable within their home.

2018年12月四级真题（第二套）阅读 Section C

wireless security providers will often take steps to help combat the threat of jamming attacks.

2016年12月四级真题（第一套）阅读 Section B

Chinese officials say the expansion in Antarctica prioritises scientific research, but they also acknowledge that concerns about resource security influence their moves.

出自-2016年12月阅读原文

According to the survey, that lack of enthusiasm could stem from concerns about privacy and security.

出自-2016年12月阅读原文

Bonds are bought and sold daily on major securities exchanges.

出自-2014年6月阅读原文

Trying to quantify or measure the impact of women in politics is hard because in very few countries have there been enough women in politics to make a difference,"says Anne-Marie Goetz, peace and security adviser for U.N. Women.

出自-2013年12月阅读原文

Private markets for goods, services, labor, and securities do mostly self-correct, but panic feeds on itself and disarms these stabilizing tendencies.

出自-2013年6月阅读原文

Improving China's social security system.

出自-2012年12月阅读原文

Richard Jackson and Neil Howe of America's CSIS, in a thoughtful book called The Graying of the Great Powers, argue that, among other things, the ageing of the developed countries will have a number of serious security implications.

出自-2010年12月阅读原文

A super attendant of the city's municipal building, Delia Sedona, was responsible for presenting its new security plan to the public.

出自-2012年12月听力原文

An employee asked, "Would the new system create long lines to get into the building like the lines in the airport security checks

出自-2012年12月听力原文

After repeating the question, she explained that the sufficient number of security guards would be working at peak hours to speed things along

出自-2012年12月听力原文

When those were finished, she concluded the session with a brief restatement of how the new system would improve security and peace of mind in the municipal building

出自-2012年12月听力原文

The new security plan for the municipal building.

出自-2012年12月听力原文

Whether the security checks were really necessary

出自-2012年12月听力原文

Whether the security checks would create long queues at peak hours.

出自-2012年12月听力原文

How to train the newly recruited security guards

出自-2012年12月听力原文

It was part of the airport security check.

出自-2011年6月听力原文

What does the speaker say about security in Green Ville

出自-2011年6月听力原文

Although most people do not take out insurance on their young children, as the children become financially independent of the family, the emphasis on family financial security will shift from protection to saving for the retirement years.

2017年12月六级真题（第二套）听力 Section C

As Apple and several security experts have argued, an order compelling Apple to write software that gives the Fbi access to the iPhone in question would establish an unsettling precedent.

2017年12月六级真题（第三套）阅读 Section B

Food security and fortunes depend on sufficient rain, and nowhere more so than in Africa, where 96% of farmland depends on rain instead of the irrigation common in more developed places.

2018年6月六级真题（第一套）阅读 Section B

given the moth's ability also to attack crops like pepper and potatoes, Audu Ogbeh, Nigeria's minister of agriculture, has warned that the pest may "create serious problems for food security" in the country.

2017年12月六级真题（第一套）阅读 Section A

If Apple alters the security model of future iPhones so that even its own engineers' "reasonable assistance" will not be able to crack a given device when compelled by the government, a precedent set in this case might lose its lasting force.

2017年12月六级真题（第三套）阅读 Section B

On the one side, you have the United States government's mighty legal and security apparatus fighting for data of the most sympathetic sort: the secrets buried in a dead mass murderer' phone.

2017年12月六级真题（第三套）阅读 Section B

Online security cameras, intelligent lighting and a wealth of sensors that control both temperature and air quality are offering an unprecedented level of control, efficiency, and improvements to what were once classed necessary costs when running a busin

2017年12月六级真题（第二套）阅读 Section C

The order essentially asks Apple to hack its own devices, and once it is in place, the precedent could be used to justify law enforcement efforts to get around encryption technologies in other investigations far removed from national security threats.

2017年12月六级真题（第三套）阅读 Section B

We race to get all our ground work done: packing, going through security, doing a last-minute work call, calling each other, then boarding the plane.

2018年12月六级真题（第一套）阅读 Section B

Big companies could relieve data security pressure.

2017年高考英语江苏卷 阅读理解 阅读C 选项

The keyboard could offer a strong layer of security by analyzing things like the force of a user's typing and the time between key presses.

2019年高考英语全国卷I 阅读理解 阅读C 原文

Yet this enormous resource is not contributing enough to today's global challenges, including climate change, security, sustainable development and health.

出自-2013年考研阅读原文

The idea is to force social scientists to integrate their work with other categories, including health and demographic change; food security; marine research and the bio-economy; clean, efficient energy; and inclusive, innovative and secure societies.

出自-2013年考研阅读原文

“The Heart of the Matter,” the just-released report by the American Academy of Arts and Sciences ( ' , AAAS), deserves praise for affirming the importance of the humanities and social sciences to the prosperity and security of liberal democracy in America.

出自-2014年考研阅读原文

Last year, the Transportation Security Administration ( ' , TSA) found in a secret check that undercover investigators were able to sneak weapons---both fake and real—past airport security nearly every time they tried.

出自-2017年考研阅读原文

It is not yet clear how much more effective airline security has become—but the lines are obvious.

出自-2017年考研阅读原文

First two hours , now three hours—this is how far in advance authorities are recommending people show up to catch a domestic flight , at least at some major U.airports with increasingly massive security lines.

出自-2017年考研阅读原文

Enhanced security measures since then, combined with a rise in airline travel due to the improving Chicago’s O’Hare International.

出自-2017年考研阅读原文

But demanding too much of air travelers or providing too little security in return undermines public support for the process.

出自-2017年考研阅读原文

Americans are willing to tolerate time-consuming security procedures in return for increased safety.

出自-2017年考研阅读原文

"Phones become our security blanket," Wortmann says.

2015年考研真题（英语二）完形填空 Section Ⅰ

"The Heart of the Matter," the just-released report by the American Academy of Arts and Sciences, deserves praise for affirming the importance of the humanities and social sciences to the prosperity and security of liberal democracy in America.

2014年考研真题（英语一）阅读理解 Section Ⅱ

But demanding too much of air travelers or providing too little security in return undermines public support for process.

2017年考研真题（英语一）阅读理解 Section Ⅱ

Can privacy be preserved while bringing safety and security to a world that seems increasingly lawless?

2011年考研真题（英语二）完形填空 Section Ⅰ

Enhanced security measures since then, combined with a rise in airline travel due to the improving economy and low oil prices, have resulted in long waits at major airports such as Chicago's O'Hare International.

2017年考研真题（英语一）阅读理解 Section Ⅱ

first two hours, now three hours一this is how far in advance authorities are recommending people show up to catch a domestic flight, at least at some major U.S. airports with increasingly massive security lines.

2017年考研真题（英语一）阅读理解 Section Ⅱ

Fourth, electronic means of payment may raise security and privacy concerns.

2013年考研真题（英语二）完形填空 Section Ⅰ

It is not yet clear how much more effective airline security has become - but the lines are obvious.

2017年考研真题（英语一）阅读理解 Section Ⅱ

Job security or stability was the second most important career goal work-life balance was number one, followed by a sense of being dedicated to a cause or to feel good about serving the great good.

2020年考研真题（英语二）阅读理解 Section Ⅱ

Last year, the Transportation Security Administration found in a secret check that undercover investigators were able to sneak weapons—both fake and real—past airport security nearly every time they tried.

2017年考研真题（英语一）阅读理解 Section Ⅱ

Michelle Obama has launched a high-visibility campaign against childhood obesity, even claiming that it represents our greatest national security threat.

2014年考研真题（英语二）完形填空 Section Ⅰ

The job security that the US economy once offered to high school graduates has largely evaporated.

2018年考研真题（英语二）阅读理解 Section Ⅱ

The prevention of this type of fraud is no easy task, and a new field of computer science is developing to cope with security issues.

2013年考研真题（英语二）完形填空 Section Ⅰ

You meet new people every day: the grocery worker, the cab driver, new people at work or the security guard at the door.

2018年考研真题（英语二）阅读理解 Section Ⅱ