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【单选题】
OSI 体系结构定义了一个 层模型。A.
4
B.
5
C.
6
D.
7
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举一反三
【单选题】—I am afraid I can't finish the book within this week. —______.
A.
Please go ahead
B.
That's all right
C.
Not at all
D.
Take your time
【简答题】It happens to every medical student sooner or later. You get a cough that persists for a while. Ordinarily, you would just ignore it--but now, armed with your rapidly growing medical knowledge, you ca...
【单选题】—I am afraid that I will fail in the test. —Come on, my dear. I believe you can____ all the difficulties.
A.
overcame
B.
overcome
C.
struggled
D.
struggling
【简答题】Passage One Questions 56 to 60 are based on the following passage. Hospitals, hoping to curb medical error, have invested heavily to put computers, smartphones and other devices into the hands of medi...
【单选题】—I am afraid the manager can’t see you until 5 o’clock. —Oh, _____ I won’t wait.
A.
no doubt
B.
after all
C.
in that case
D.
in this way
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