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【多选题】
影响证券投资收益率的因素有( )A.
风险收益率
B.
无风险收益率
C.
平均收益率
D.
组合结构
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参考解析：
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【单选题】听力原文：W: Will we get to San Francisco by ship? M: I think so. We'll leave London on Monday, and we can make it by ship. Q: How are they going to San Francisco? (15)
A.
They will sail to San Francisco.
B.
They will fly to San Francisco.
C.
They will drive to San Francisco.
D.
They will take a train to San Francisco.
【单选题】we could only see a _____ outline of a ship in the distance.
A.
dark
B.
dim
C.
faint
D.
black
【简答题】We can not afford time to change the packing because the ship will sail after two days.
【简答题】Through the fog we saw the ______ outline of a ship. A) vacant B) clear C) ambiguous D) vague
【单选题】______ we admire Shakespeare's comedies, we can not agree that they are superior to his tragedies.
A.
Much as
B.
As much
C.
Much though
D.
Though much
【单选题】以下( )组设置可以让某NPN型三极管工作在放大状态。
A.
基极0.7V,发射极0V,集电极5V
B.
基极0V,发射极0.7V，集电极5V
C.
基极0.7V,发射极0V，集电极0.3V
D.
基极0V,发射极0.7V，集电极0.3V
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