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【单选题】
______ finish his homework, he would have come to class.A.
If Mike could
B.
Were Mike able to
C.
Would Mike be able to
D.
If Mike had been able to
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【简答题】一卡诺热机在 600 K 和 300 K 的两个热源之间工作,则热机效率为 () ,若为卡诺制冷机,则制冷系数为 ()
【单选题】On average the months of greatest change of monsoon in Malacca Strait areas are .
A.
April SW to NE and October SW to NE
B.
April SW to NE and October NE to SW
C.
April NE to SW and October SW to NE
D.
April NE to SW and October EN to SW
【单选题】Reading skills Distinguishing between facts and opinions Look at the following statements from Text B and decide which are facts (F) and which are opinions (O). Perhaps the greatest change the world h...
A.
fact
B.
opinion
【简答题】一卡诺热机在 600 K 和 300 K 的两个热源之间工作,则热机效率为 () ,若为卡诺制冷机,则制冷系数为 ()
【单选题】The greatest change Mrs. Mallard might experience from her husband's death is that ______.
A.
B.
C.
C
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