- Most roads, bridges, transit, water systems, the electric grid, and communications networks were installed 50 to 100 years ago, and they are largely taken for granted until they fail. 出自-2017年6月阅读原文
- Another issue affecting real estate in the coming year will be America's failing infrastructure. 出自-2017年6月阅读原文
- The biggest concern with robots going against human values is that human beings fail to do sufficient testing and they've produced a system that will break some kind of taboo ( ' ,  禁忌 ). 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
- Indeed, even before the steep climb in grain prices in 2008, the number of failing states was expanding. 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
- Failing states are of international concern because they are a source of terrorists, drugs, weapons and refugees ( ' ,  难民), threatening political stability everywhere. 出自-2016年6月阅读原文
- The store’s card reader failed to scan the card’s magnetic stripe. 出自-2016年6月听力原文
- Why do some students give up when they encounter difficulty, whereas others who are no more skilled continue to strive and learn? One answer, I soon discovered, lay in people's beliefs about why they had failed. 出自-2016年12月阅读原文
- They often fail to combine teaching with research. 出自-2016年12月阅读原文
- After failing again and again, most animals give up hope. 出自-2016年12月阅读原文
- Many of its 800 stores are likely to close following the company’s decision to call in administrators after an attempt to sell the business for a token £1 failed. 出自-2015年12月听力原文
- they often fail to see each other's negative qualities 出自-2013年6月阅读原文
- Kodak's decision to file for bankruptcy(破产)protection is a sad, though not unexpected, turning point for a leading American corporation that pioneered consumer photography and dominated the film market for decades, but ultimately failed to adapt to the digital revolution. 出自-2013年6月阅读原文
- It wasn't that Kodak was blind to the future, said Rebecca Henderson, a professor at Harvard Business School, but rather that it failed to execute on a strategy to confront it 出自-2013年6月阅读原文
- Kodak is an example of a firm that was very much aware that they had to adapt, and spent a lot of money trying to do so, but ultimately failed. 出自-2013年6月阅读原文
- It is harder to predict how Mr Obama's proposed reforms to the failing health-care system will turn out. 出自-2013年6月阅读原文
- The way in which Mr Jobs revived the failing company he had co-founded and turned it into the world's biggest tech firm (bigger even than Bill Gates's Microsoft, the company that had outsmarted Apple so dramatically in the 1980s), sounds like something from a Hollywood movie. 出自-2012年12月阅读原文
- He turned a failing company into a profitable business 出自-2012年12月阅读原文
- For example, one who doesn't know the rules a about plagiarism (剽窃) may accidentally use words or ideas without giving proper credit or one who fails to keep careful research notes may unintentionally fail to quote and cite sources as required. 出自-2011年12月阅读原文
- Cheating undermines confidence and independence: the cheater is a fraud, and knows that without dishonesty, he/she would have failed. 出自-2011年12月阅读原文
- It fails more boys than girls academically 出自-2011年12月阅读原文
- It fails to give boys the attention they need. 出自-2011年12月阅读原文
- He criticized teachers for failing to recognize that boys are actually more emotional than girls. 出自-2011年12月阅读原文
- In the fighting, we not only often fail but can make things worse. 出自-2010年6月阅读原文
- Early models often failed to withstand crashes, however, so in 1965 the device was completely redesigned and moved to the rear of the plane – the area least subject to impact – from its original position in the landing wells (起落架舱). 出自-2010年6月阅读原文
- I'm self-employed and need the Internet for my work, but I'm failing to accomplish my work,to take care of my home, to give attention to my children, she wrote in a message sent to the group. 出自-2010年6月阅读原文
- One of the greatest heartbreaks for fire fighters occurs when they fail to rescue a child from a burning building because the child, frightened by smoke and noise, hides under a bed or in a closet and is later found dead. 出自-2010年12月听力原文
- Why did Alex fail to receive the warm response he had hoped for? 出自-2010年6月听力原文
- Mike Ellicock,chief executive of National Numeracy said we want to challenge this I can't do maths attitude that is prevalent in the UK, adding that it was vital that all primary school teachers understand key maths concepts as young children who fail t 2018年12月四级真题(第二套)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
- Student tutors feel upset when their teachable agents fail, but happy when these virtual pupils succeed as they derive pride and satisfaction from someone else's accomplishment. 2018年6月四级真题(第三套)阅读 Section C
- The biggest concern with robots going against human values is that human beings fail to do sufficient testing and they've produced a system that will break some kind of taboo. 2016年6月四级真题(第三套)阅读 Section C