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【单选题】
下列哪项不是三七药材的性状鉴别特征A.
表面红棕色
B.
略呈类圆锥形或圆柱形
C.
顶端有茎痕周围有瘤状突起
D.
气微 , 味苦而回甜，质坚实 , 击碎后与木部分离
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反馈参考答案：
举一反三
【单选题】听力原文：M: Will professor Benson ask you to make up your physics exam? W: I don' t know. I' 11 cross that bridge when I come to it. What is the woman planning to do?
A.
Play bridge.
B.
Make up her physics exam.
C.
Wait and see what happens.
D.
Go across the bridge.
【简答题】简述有哪些抽样的方法。
【单选题】Philosophy of Logical Analysis Modern physics and physiology throw a new light upon the ancient problem of perception. If there is to be anything that can be called 'perception', it must be in some de...
A.
he liked to enjoy the California sunshine
B.
he was too busy to care for himself
C.
he was particular about his clothes
D.
he paid no attention to himself
【简答题】阅读短文，判断句子正（T）误 （F）。 'Next Tuesday is going to be a holiday,' says the teacher,' I want you to tell me what you are going to do, Terra.' 'I'm going to the movie theatre to see a movie,' says Terra. 'It...
【简答题】M iss Evans 1 physics in a London school. L ast month she was explaining to one of her 2 about sound, and she decided to test them to see how successful she had been 3 . She said to them, “ Now, I hav...
【简答题】请从A、B、C 三个句子中选出一个与你听到的句子的意义最接近的句子。每句念一遍。 ( )1. A. Tom is old enough to dress himself. B. Tom can dress himself, though he is young. C. Tom is so young that he can't dress himself. ( )2. A. Kat...
【简答题】阅读短文，判断正误（正确的写T，错误的写F）。 Imagine the year is 1666 and we can see a student called Isaac Newton. He's away from his university for a holiday and at home with his family. Isaac Newton continues to study ...
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