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【多选题】
生活热水系统中，设置排气设施的部位有________。A.
上行下给式系统的配水干管最高处应设自动排气阀
B.
下行上给式系统无分户计量表时，可利用最高配水点放气
C.
下行上给式系统当入户支有分户计量表时，供水立设自动排气阀
D.
向上抬高的应设自动排气阀
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举一反三
【单选题】In the generalized dividend model, if the expected sales price is in the distant future
A.
it does not affect the stock price
B.
it is the most important determinant of the current stock price
C.
it is equally important with dividends in determining the stock’s price
D.
it is more important than dividends in determining a stock’s price
【简答题】设L是曲线y=x^2从(0,0)到(1,1)的一段弧，则曲线积分 ______.
【单选题】The authors attitude toward the outlook of oil price in the future is______.
A.
pessimistic
B.
optimistic
C.
indifferent
D.
unclear
【单选题】If suppliers expect the price of their product to fall in the future, then they will
A.
decrease supply now
B.
increase supply now.
C.
decrease supply in the future but not now.
D.
increase supply in the future but not now.
【单选题】There is no evidence______ oil price will come down in the near future.
A.
which
B.
that
C.
where
D.
as
【单选题】In the generalized dividend model, if the expected sales price is in the distant future
A.
it does not affect the current stock price.
B.
it is more important than dividends in determining the current stock price.
C.
it is equally important with dividends in determining the current stock price.
D.
it is less important than dividends but still affects the current stock price.
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