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【单选题】
与毛重和净重一样,也是国际贸易中的一种计算重量的方法。这种方法适用于 ( ) 。A.
商品的包装很轻的情况
B.
煤炭、矿砂等类型的商品
C.
羊毛、生丝等类型的商品
D.
货物包装的价值与货物的价值大致相同的情况
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皮皮学刷刷变学霸
举一反三
【单选题】----- You shouldn’t have talked back to our teacher like that. It was awfully impolite. ----- You are right. I _________ crazy at that moment.
A.
could have been
B.
can be
C.
must have been
D.
should have been
【单选题】Do you often use a computer _____ your homework? [ ]
A.
write
B.
writes
C.
to write
D.
writing
【单选题】O'Leary is writing a computer program that______.
A.
uses math to increase the speed of calculation
B.
tells the identity of a criminal in a certain area
C.
provides the crime records of a given city
D.
shows changes in criminals' position
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