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【多选题】
使肺换气量增加的因素有:A.
肺泡与肺毛细血管血液间气体分压差增大
B.
呼吸膜有效面积增大
C.
无效腔增大
D.
通气/ 血流比值大于0.84
E.
肺余气量增多
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举一反三
【简答题】The government has taken measures to keep prices down.
【单选题】The opposition leaders ________ the government for not taking action sooner.
A.
warned
B.
criticized
C.
threatened
D.
urged
【单选题】All posters ______ cigarettes must carry a government health warning.
A.
promoting
B.
advertising
C.
marketing
D.
hyping up
【单选题】Following an expansion of the money supply, a government committed to maintaining a fixed exchange rate must:
A.
accept a surplus in its current account.
B.
not use sterilized intervention.
C.
increase its level of government expenditure and autonomous investments.
D.
intervene in the foreign exchange market to sell foreign currency and buy domestic currency.
【简答题】The local government is pressed to find new places to ___________ waste.
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