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【单选题】
卫星轨道数据是一类需要严格保密的数据,卫星所有人将卫星的位置和运行路线视为机密资料,拥有卫星的那些企业担心泄密会使自己丧失竞争____,因为把 _____的定位信息泄露出去,可能会向竞争对手暴露自己的实力,政府也担心会危害国家安全。依次填入画横线部分最恰当的一项是:
A.
筹码 详细
B.
能力 准确
C.
机遇 隐藏
D.
优势 确切
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【单选题】减轻磨削烧伤的措施有:( )。
A.
提高砂轮硬度;
B.
提高工件转速;
C.
降低纵向移动速度;
D.
加深切削深度。
【单选题】减轻磨削烧伤的措施有:( )。
A.
提高砂轮转速;
B.
提高工件转速;
C.
降低纵向移动速度;
D.
加深切削深度。
【简答题】He was unable to ____ to the group what he meant.  A) get in           B) get across C) get along           D) get off
【简答题】What is meant by the term 'cohesion' in the study of texts? What is 'cohesion' is different from the term 'coherence' ?(上海交大2007研;浙江大学2005研)
【单选题】It was what he meant rather than what he said ______ annoyed me.
A.
which
B.
as
C.
what
D.
that
【单选题】Which of the following sentences is the correct answer to 'It must be our boss'?
A.
No, it can't be him.
B.
No, it mustn't be him.
C.
No, it needn't be him.
D.
No, it doesn't have to be him.
【判断题】The manufacturing industry is part of our economy, without which our life would be very hard
A.
正确
B.
错误
【简答题】What is meant by Move-a in Universal Grammar?
【单选题】The building which _____ now will be our science laboratory.
A.
is being built
B.
will be built
C.
is built
D.
has been built
【简答题】If you decide to accept our request and be our sole agency, please ____ on which you would be willing to represent us.
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