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【判断题】
衡量蒸腾作用的指标有:蒸腾速率、蒸腾效率、蒸腾系数(需水量)A.
正确
B.
错误
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举一反三
【单选题】Variables such as individual and corporate behavior. ______ nearly impossible for economists to forecast economic trends with precision.
A.
make
B.
make it
C.
making
D.
makes it
【简答题】该厂的污染情况上周五被曝光了。 (come to light)
【简答题】Translate the following sentences into English using the words or phrases you have learned in this unit. 4. 该厂的污染情况上周五被曝光了。(come to light) ——————————————————————————————————————————————————
【单选题】To our great surprise,we have made ______ profitst as we expected despite the economis crisis throughout the world.
A.
twice as many
B.
twice many
C.
twice many as
D.
as twice many
【单选题】Variables such as individual and corporate behavior. ______ nearly impossible for economists to forecast economic trends with precision.
A.
make
B.
to make it
C.
it makes
D.
make it
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