【简答题】Mr Smith gave his wife money every Friday evening. His wife always spent it all the next Wednesday, so that for the next three days she had no money to spend at all. One day Mr Smith asked her,' But h...
【单选题】在同一减速箱中,设高速轴的直径为d1、低速轴的直径为d2,材料相同,两轴的直径之间的关系应当是( )。
【简答题】______(冒着破产的危险), he invested all his money in this factory.
【单选题】Do you doubt______ he’ll leave all his money upon his death to his mother school?
【单选题】Which of the following is INCORRECT?
A.
All his lectures were boring.
B.
Half his money was gone.
C.
Her few friends are all fond of dancing.
D.
He invited many his friends to the party.
【单选题】在同一减速箱中,设高速轴的直径为 d 1 、低速轴的直径为 d 2 ,材料相同,两轴的直径之间的关系应当是:( )。
【单选题】在同一减速箱中,设高速轴的直径为 d 1 、低速轴的直径为 d 2 ,材料相同,两轴的直径之间的关系应当是: 。
【单选题】all his pocket money, Dan bought a present for his mother on Mother’s Day.