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【单选题】
The diesel engine consumes considerably less fuel than the steam engine for equal output, ______ enables a motor-ship to load more cargo.A.
why
B.
which
C.
in which
D.
on which
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皮皮学刷刷变学霸
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【简答题】满足 {1 , 3} ∪ A = {1 , 3 , 5} 的所有集合 A 的个数是 ________ .
【简答题】__________ everybody is here，let’s set out right away. A．Now that B．Because C．For D．After
【单选题】一套由一个带钥匙环的笔型手电筒和一支圆珠笔组成的供零售用物品
A.
9608.1000
B.
8513.1010
C.
圆珠笔归入9608.1000，手电筒归入8513.1010
【单选题】_____everybody is here, Let’s begin our meeting.
A.
Now that
B.
Because
C.
For
D.
When
【简答题】Is everybody here now?
【简答题】Is everybody here now?