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【单选题】
一般技术状况良好的蓄电池，电压应在1.5V以上，并在5s内保持稳定。若( )s内下降至1.7V，说明存电量足。A.
1
B.
3
C.
5
D.
7
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【单选题】It's nearly dark. They begin to______the tent.
A.
set about
B.
set off
C.
put up
D.
put off
【简答题】Because of the bad weather, the travelers had to stop, and decided to a tent for the night. A．put away B．put off C．put down D．put up
【单选题】If markets are efficient, which of the following investors should achieve superior returns over time?
A.
Investors who choose stocks by throwing darts at a list of stocks in the financial pages of a newspaper
B.
Analysts who spend considerable time evaluating the best stocks to buy
C.
Mutual fund managers who manage other people's money for a living
D.
None of the options are correct.
【多选题】What should you focus on if want to persuade the investors?
A.
price
B.
features
C.
uniqueness
D.
advantages
【简答题】It should be an enormous advantage for investors in stocks to have those wildly fluctuating valuations placed on their holdings - and for some investors, it is.
【简答题】投保人最基本的义务，通常也是保险合同生效的必要条件是（ ）。
【单选题】Late in the afternoon, the boys________their tent in the middle of a field. [ ]
A.
put back
B.
put on
C.
put up
D.
put out
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