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【单选题】
某个二端口网络的开路电压为10 V,接上10 电阻时电压为8V,则该二端网络的等效电阻 为 ( )A.
3Ω
B.
2Ω
C.
2.5Ω
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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
【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】某妇女下腹部疼痛,阴道有大量黄、无血、无气味的分泌物,一周前曾做过经阴道结扎术。检查时,从阴道穹后部穿刺,得20m1带血、恶臭的脓性物,厌氧培养出G-杆菌。请问该化脓感染的病原体可能是下列哪项
A.
大肠杆菌
B.
绿脓杆菌
C.
变形杆菌
D.
脆弱类杆菌
E.
肉毒杆菌
【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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