[填空题]Days and nights are very long on the moon，where one day is as long as two weeks on the earth．

[单项选择]Small moments sometimes （　）a very long time.
A. keep
B. have
C. last
D. go

[单项选择]Small moments sometimes last a very long time. And a few words—though they mean little at the time to the people who say them—can have enormous power.（）
A. 落花有意，流水无情。
B. 有些瞬间虽然倏忽即逝，却常常令人久久不能忘怀。同样，有些话虽然对说的人来说算不了什么，但是对听的人来说却具有深远的影响。
C. 小的片刻有时持续很长时间。而且很少的几个字在当时对于说这些字的人而言没有什么，最终能有很大的力量。
D. 有些瞬间能持续久远。有些只言片语却意义非凡。

[单项选择]

In one very long sentence, the introduction to the U. N. Charter expresses the ideals and the common aims of all the people whose governments joined together to form the U. N.
"We the people of the U. N. determined to save succeeding generations from the scourge of war which twice in our lifetime has brought untold suffering to mankind, and to reaffirm faith in fundamental rights, in the dignity and worth of the human person, in the equal rights of men and women and of nations, large and small, and to establish conditions under which justice and respect for the obligations arising from treaties and other sources of international law can he maintained, and to promote social progress and better standards of life in larger freedom, and for these ends, to practise tolerance and live together in peace with one another as good neighbours, and to unite our strength to maintain international peace and security, and to ensure, by the acceptance of principles and the instituti
A. It’s only concerned with human rights.
B. It only solves economic and cultural problems.
C. It co-ordinates actions of nations where necessary.
D. It only aims to develop friendly relations.