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【简答题】
某服装厂一月份生产女童装7800套，生产的男童装比女童装的3倍少1800套，生产男童装多少套？
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皮皮学刷刷变学霸
举一反三
【单选题】Small cracks in the crankshaft bearing surface of a diesel engine are an indication of _____
A.
insufficient lubrication
B.
fatigue failure
C.
abnormal wear
D.
corrosion fretting
【单选题】—How did your father smoking?—The doctor told him to do so，and he took the advice.A．give inB．brin
A.
—How did your father____smoking? —The doctor told him to do so，and he took the advice. A．give in
B.
bring in
C.
give up
D.
bring up
【单选题】______better treatment, the doctor told him alie, saying his illness was nothing serious.
A.
For
B.
With
C.
Of
D.
At
【判断题】Water seeping through cracks in surface courses into the underlying layers of pavement is small in volume, and it will not cause much damage to the pavement.
A.
正确
B.
错误
【简答题】About 300 million years ago, long before dinosaurs ruled the earth, the cockroach already had been here for a long time. We can only guess at why it has not become extinct, but the physical assets of ...
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