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【单选题】
______ I went to London, I was strongly impressed with the beautiful buildings.A.
The first time
B.
For the first time
C.
It was the first time
D.
By the first time
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【简答题】简述机场的分类与组成。
【单选题】______ your work in case you've made any mistakes.
A.
Take care of
B.
Ensure
C.
Look out for
D.
Check
【简答题】简述市场机会的分类。
【简答题】请简述我国机场的分类方式,并举例说明。
【简答题】举例说明紫外分光光度法如何检查物质的纯度。
【单选题】______ your work in case you've made any mistakes.
A.
Take care of
B.
Ensure
C.
Look out for
D.
Check
【单选题】—My boss at work is a real bully.—In that case, make sure you don’t______to her, and whatever happens, don’t be tempted to______your notice.
A.
give up hand in
B.
give in hand over
C.
give up hand down
D.
give in hand in
【单选题】You ought to have a good rest _____ you've finished the work. [ ]
A.
in case
B.
so that
C.
now that
D.
even though
【简答题】简述机场的种类及划分标准。
【简答题】简述机房场地的安全等级分类级别种类和环境选择考虑因素。
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