【单选题】
____ is essential to a successful scientist; he cannot hope to make any progress if he cannot work in a controlled way.
【单选题】
The most important ___ of his speech was that we should all work whole-heartedly for the people.
【单选题】
The most important ________ of his speech was that we should all work whole-heartedly for people.
【单选题】
We once heard Bill Gates say in an interview that to become truly successful in business, one has to be prepared to ____ risks.
【单选题】
Bill was given a chair and asked to wait a little as darkness came on, then suddenly the whole bridge was outlined in lights.
①
A.天快黑了,有人给比尔一把椅子,请他坐下等一会儿。忽然电灯全亮了,整座大桥的轮廓被灯照了出来。
②
B.给比尔一把椅子,他被要求坐下等一会儿,天快黑了。忽然电灯全亮了,照出了整座大桥的轮廓。
③
C.天快黑了,有人给比尔一把椅子,请他坐下等一会儿。忽然电灯全亮了,照出了整座大桥的轮廓。
④
D.给比尔一把椅子,他被要求坐下等一会儿,天快黑了。忽然电灯全亮了,整座大桥的轮廓被灯照了出来。
【单选题】
What a rainy summer we’ve had!
--Yes, there only three sunny weekends the whole summer.
【单选题】
It is clear that the whole world is passing through a social revolution in which a central_____ must be taken by scientists and technologists.
【单选题】
A: Would you like to go to the cinema this evening?B: Ok , but I dont want to watch ___ sad.
【单选题】
5.The whole generation was brought up to be ______ of material things, so they had great difficulty settling down to a market economy.
【单选题】
----Amy, I called you yesterday evening, but nobody answered the phone.----Oh, I _______ a walk with my mother at that time.