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【单选题】
收缩压是指A.
心室收缩时,主动脉血压的最高值
B.
心室收缩时,主动脉血压的最低值
C.
心室舒张时,主动脉血压的最高值
D.
心室舒张时,主动脉血压的最低值
E.
动脉血压的平均值
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【简答题】I'm sorry to disturb you, but is that ? Who do you want to speak to? Jane Casting, please.
【简答题】金属丝在外力作用下发生机械形变时它的 值将发生变化,这种现象称 效应。
【单选题】听力原文：W：Professor Li，I am so sorry to disturb you by asking you so many questions after class．You must feel very tired of that． M：Tired? There is nothing more interesting than helping my students solve...
A.
It is very boring.
B.
It is very interesting.
C.
It is a waste of time.
D.
It is his responsibility.
【简答题】英译中：I’m sorry to disturb you. I’m here to check the smoke detector in your room.
【单选题】-- Sorry to disturb you, ________ can I use your phone? -- Oh, go ahead.
A.
and
B.
if
C.
when
D.
but
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