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【单选题】
“云计算”起源于什么?A.
图形描述的计算机体系结构;
B.
气象学;
C.
对计算架构不明朗未来的担忧;
D.
计算机魔术;
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举一反三
【单选题】Starting from 22 ______.
A.
one will obtain more basic rights
B.
the older one becomes, the more basic rights he will have
C.
one won't get more basic rights than when he is 21
D.
one will enjoy more rights granted by society
【单选题】最适合于1.55um工作波长高速率多信道系统工作的是哪个型号的光纤？A、G.652光纤B、G.653光纤C、G.654光纤D、G.655光纤
A.
D
B.
A
C.
B
D.
C
【单选题】It is very difficult to _____ the green beans from the red ones, because there are too many of them. [ ]
A.
work out
B.
watch over
C.
set down
D.
sort out
【简答题】阅读理解。 Mr. Green and Mrs. Green have a son,Tom. They love him very much. Tom is only three years old. He likes asking questions. One day Mr. Green is sitting in a chair. He is reading a book and he has...
【多选题】下列关于光接口W-y.z中的z代表的含义正确的是（）
A.
1-G651光纤，工作波长1310nm
B.
2-G652光纤，工作波长1550nm
C.
3-G653光纤，工作波长1550nm
D.
4-G654光纤，工作波长1550nm
【单选题】It is very difficult for him to______between blue and green.
A.
contrast
B.
distinguish
C.
separate
D.
compare
【单选题】Though he sometimes complains bitterly of it, he would not, ______, exchange it for the more predictable climate of other lands.
A.
since he can
B.
even if he could
C.
although he should
D.
but he could
【简答题】Mo Yan, the winner of this year’s Nobel Prize for Literature, said he is not sure about whether he is happy after winning the prize. In an interview with China Central Television broadcast on Sunday n...
【简答题】完形填空。 Once there was an old farmer, with a horse which was almost as old as himself. He 1 one morning with his young son, 2 the horse before it died. Father and son walked, 3 the farmer did not want t...
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