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【单选题】
如果将一个球形或立方体形药包(爆破上称之为集中药包)埋入岩石中,岩石与空气相接的表面叫( )A.
自由面
B.
球面
C.
岩石面
D.
爆破面
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】听力原文：M: My typewriter doesn't work. W: Why not ask Peter? Q: What does the woman mean? (19)
A.
She doesn't want to ask Peter herself.
B.
She thinks Peter can fix the typewriter.
C.
She thinks Peter can buy him a new typewriter.
D.
Peter's typewriter doesn't work either.
【单选题】某电池反应在298K，100kPa下，可逆放电的热效应为－100J，则该电池反应【图片】的值应为 （ ）
A.
< － 100J
B.
100J
C.
–100J
D.
>100J
【多选题】指出下列有机反应的反应机理(比如:
A.
自由基取代反应、
B.
自由基加成反应、
C.
亲电取代反应、
D.
亲电加成反应、
E.
亲核取代反应、
F.
亲核加成反应) ( 填写选项 ) 。
【单选题】留学生必须克服的难题之一和适应国外文化有关。One of the difficulties that overseas students have to overcome has to do with adapt to foreign culture.
A.
difficulties
B.
overseas students
C.
overcome
D.
adapt
【单选题】听力原文：M: Who can translate this letter for me? W: What about Susan. Why does the woman imply about Susan?
A.
She can probably do the job.
B.
She has written many letters.
C.
She knows who the translator is.
D.
She has heard about the letter.
【简答题】假设某公司2008年负债总额为25550万元，期末股东权益合计为l2530万元，期末无形资产净值为1230万元，则该公司有形资产净值债务率为（ ）。
【单选题】某公司2009年期末股东权益合计为276867万元，负债总额为347496万元，则产权比率是（ ）。
A.
125．51%
B.
120．88%
C.
117．23%
D.
Il6．08%
【单选题】听力原文：M: Would you like to go to the movies? W. Why not? Q: What does the woman mean? (4)
A.
The woman does not like to go to see a film.
B.
The woman likes to go to see a film.
C.
The woman often goes to the cinema.
D.
The man does not like to go to the movies.
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