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【单选题】
以下可用检验外螺纹的量具中不包括( )A.
百分表
B.
螺纹环规
C.
三针测量
D.
螺纹千分尺
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举一反三
【单选题】I n Paras. 6 — 13, three methods of animal protection are mentioned,which of the following is not correct?
A.
Captive breeding
B.
Actions of the animal rights group of PETA
C.
Vegetarianism
D.
Wildlife conservation law
【简答题】()者,曲制、官道、主用也。
【单选题】对人工自然界与生态自然界的关系,理解正确的是:
A.
人工自然界包含生态自然界
B.
生态自然界包含人工自然界
C.
人工自然界与生态自然界互不统属
D.
人工自然界与生态自然界是交叉关系
【单选题】Remember not to ____ when you enter the room.
A.
look up
B.
look round
C.
look into
D.
look through
【单选题】Which one of the following statements is NOT true about the understanding of the sentence “Not once in my conversations with him have I heard him talk about any ethnic group in derogatory terms, or tr...
A.
Obama claims that he never heard Reverent Wright used words to disparage any ethnic group in the conversations with him.
B.
Obama also makes it clear that to his knowledge Reverent Wright always treat whites with politeness and respect.
C.
Obama also makes it clear that to his knowledge Reverent Wright always treat white with bad manners and disrespect.
D.
Obama tries to tell the public what Reverent Wright looks like in his eyes.
【单选题】Regarding the description of iron-sulfur protein, which one is NOT correct?
A.
Transfer electron
B.
Its prosthetic group is heme
C.
locat i n the inner membrane of mitochondrion
D.
active center consists of Fe-S
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