更多"Thirty years ago, anyone blaming lo"的相关试题:
[填空题]Thirty years ago, anyone blaming loneliness for physical illness would have been laughed at. But as scientists studied different populations, loneliness kept emerging as a risk (26) . In one study, California researchers followed 4700 (27) of Alameda County for ten years, starting in 1965. At first, the (28) reported their key sources of companionship and estimated the time they (29) each other. During the study, the people who reported the least social (30) died at nearly three times the rate of those reporting the most. The source of companionship didn’t matter, but time spent with others was (31) . Since then, researchers have studied men, women, soldiers and students from countries all over the world. And the same (32) keeps emerging. Women who say they feel isolated go on to die of cancer at several times the expected rate. College students who report "strained and cold" relationships with their parents suf
[简答题]Thirty years ago this week, an American President arrived in China on a trip designed to end decades of estrangement and confront centuries of suspicion. President Richard Nixon showed the world that two vastly different governments could meet on the grounds of common interest, and in a spirit of mutual respect. During the 30 years since, America and China have exchanged many handshakes of friendship and commerce. And as we have had more contact with each other, the citizens of our two countries have gradually learned more about each other. Once, America knew China only by its history as a great and enduring civilization. Today, we see a China that is still defined by noble traditions of family, scholarship, and honor. And we see a China that is becoming one of the most dynamic and creative societies in the world as demonstrated by all the knowledge and potential right here in this room. China is on a rising path, and America welcomes the emergence of a strong, peaceful, and prosperous
[单项选择]
Thirty years ago, most teenagers had bicycles, but now they are comparatively rare. (56) , motor scooters (小型摩托车) are much more common. (57) , this may seem to be a sign of progress but (58) the change is not necessarily for the better.
It is easy to see why young people prefer scooters. (59) , they are much faster and do not require much physical effort; (60) , you can take a passenger with you on the pillion (后座) seat behind; (61) , they give young people a feeling of independence, because they can travel further and impress their friends. (62) , the disadvantages are equally obvious. (63) first sight, scooters are more expensive to buy and to maintain, and (64) those under 16 are not allowed to have them. (65) , greater freedom brings danger because speed encourages young people to take risks and as a result scooters are involved (66) more accidents, and the accidents are
A. have learnt
B. learn
C. learnt
D. had learnt