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【单选题】
中枢神经系统白血病最重要的脑脊液异常A.
涂片见到白血病细胞
B.
白细胞数>0.01×10↑<9>/L
C.
压力>0.02kPa
D.
蛋白>0.45g/L,或试验阳性
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【单选题】—Is that Mr. Wang speaking? —Sorry. He isn’t at home. He ________ abroad for a trip.
A.
has gone to
B.
has been to
C.
has gone
D.
has been
【单选题】Mr. Wang often comes to work very early, ______?
A.
isn’t he
B.
does he
C.
doesn’t he
【简答题】Amy: Hello, ABC Company. How can I help you? Jim: Hi. May I speak to Mr. Wang? Amy: I’m sorry. Mr. Wang isn’t in the office at the moment. Would you like to leave a 1) _______? Jim: Yes, please. Cou...
【简答题】白僵蚕断面平坦,外层白色,中间棕色或棕黑色,具丝腺环( )。A.1个B.2个C.3个D.4个A. 1 B. 1 C. 1 D. 1
【简答题】节流阀是通过阀芯的移动,来改变阀口的 从而调节输出流量的阀类。
【单选题】Mr. Wang isn’t popular with his students because he doesn’t treat them _____.
A.
equally
B.
badly
C.
regularly
D.
formally
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