更多"What problem is US government now f"的相关试题:
[简答题]Captain Harrison faced what every technical writer faces: the necessity of being clear and accurate, coherent and concise. This challenge and how to meet it, is the subject of this book. ( Lines 1-3, Para. g, Passage 3)
[填空题]Those baby-faced people now have another reason to be smug (自鸣得意的 ): a new Danish study says looking young (47) means a longer life. Research suggests that people who look younger than their years also live longer.
In 2001, Danish researchers (48) physical and cognitive tests on more than 1,800 pairs of twins over aged 70, as well as taking photos of their faces. Three groups of people who didn’t know the twins’ real ages guessed how old they were. The researchers then (49) how long the twins (50) over 7 years.
The experts found that people who looked younger than their (51) age were far more likely to survive, even after they (52) for other factors like gender and environment. The bigger the difference in (53) age within any twin pair, the more likely it was that the older-looking twin died first.
They also found a possible biological (54) : people who looked younger also tende
[简答题]What challenges are the online retailers now faced with
[单项选择]In my opinion, what he told us just now about the affair simply doesn’t make any ______.
A. meaning
B. idea
C. sense
D. point
[填空题]What concerns us most about the current situation is ______ apart from the expenditures for national security and the reconstruction of New York.
[单项选择]
In what now seems like the prehistoric times of computer history, the earth’s postwar era, there was quite a wide-spread concern that computers would take over the world from man one day. Already today, less than forty years later, as computers are relieving us of more and more of the routine tasks in business and in our personal lives, we are faced with a less dramatic but also less foreseen problem. People tend to be over-trusting of computers and are reluctant to challenge their authority. Indeed, they behave as if they were hardly aware that wrong buttons may be pushed, or that a computer may simply malfunction.
Obviously, there would be no point in investing in a computer if you had to check all its answers, but people should also rely on their own internal computers and check the machine when they have the feeling that something has gone wrong.
Questioning and routine double-checks must continue to be as much a part of good business as they were in pre
A. challenging
B. dramatic
C. psychological
D. fundamental
