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【单选题】
关于肺顺应性的叙述哪错误的（）A.
肺的顺应性C.=△V/AP
B.
肺的顺应性与弹性阻力成正比
C.
当肺扩张程度达到50％时，C值最大
D.
在一定阶段，顺应性与肺扩张成正比
E.
肺硬变时顺应性降低
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【单选题】Vocabulary and Structure (5%×20=100%) Directions: For each of the following sentences there are four choices marked A), B), C) and D). Choose the one answer that best completes the sentence. 1. I ____...
A.
a
B.
b
C.
c
D.
d
【单选题】听力原文：W: Tony,you've been a racing-driver for nearly 10 years.You've had a very dangerous life,haven't you? I mean,you've almost been killed a couple of times during these years,haven't you? M: Yes.I s...
A.
He often goes on exploring expeditions.
B.
He is a racing driver for many years.
C.
He likes to join in extreme sports.
D.
He often drives fast during the night.
【简答题】按毛皮的薄厚、毛被的长短及外观质量分,天然毛皮可分为 、 、 和 四大类。
【单选题】听力原文：W: Mr. Deluca, you've been a racing-driver for more than ten years. You've had a very dangerous life, haven't you? I mean, you've almost been kill ed a couple of times during these years, haven't...
A.
He's always got involved in traffic accidents.
B.
He's nearly smashed into a wall several times.
C.
He's sometimes run the risk of being killed.
D.
He's run into another car in front of him.
【简答题】阅读理解。 About ten years ago, a young and very successful manager named Josh was traveling down a Chicago neighborhood street. He was going a bit too fast in his expensive new car, 1 was only two months ...
【简答题】The silence was suddenly broken when a large car, with its headlights on and its horn blaring, roared down the arcade. It came to a stop outside the jeweler's. One man stayed at the wheel while two ot...
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