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【单选题】
C源文件编译后的后缀为:A.
.obj
B.
.exe
C.
.c
D.
.cpp
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【单选题】Three short paragraphs are quite()when you write a cover letter.
A.
sufficient
B.
efficient
C.
deficient
【简答题】Compare
the following two paragraphs, which one do you think better, and explain your reasons. A When
a person has something in his air passage which causes severe congestion, a potential method you ...
【单选题】Guest: I called to have my room cleaned two hours ago. My room isn’t cleaned yet. Housekeeper:______
A.
I'm sorry. I will change the room for you right away.
B.
Great, the staff will go to clean your room 3 hours later.
C.
Well. We can't clean your room now. We have to clean the check-out rooms first.
D.
Oh, I'm very sorry. I'll contact housekeeping staff to be at your room right away.
【单选题】Heimlich maneuver is most probably a topic for speeches about _______.
A.
objects
B.
processes
C.
events
D.
concepts
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