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【判断题】
公法线长度是制造齿轮时必不可少的参数。A.
正确
B.
错误
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举一反三
【单选题】新型环保水系灭火器可扑救可燃固体(A类)、可燃油类(B类)、可燃气类(C类)、及 ( ) V以下带电设备的初起火灾。
A.
500
B.
1000
C.
1500
D.
2000
【简答题】Richard found a job in a big office after he finished college. He liked to use his(1)___ and was good at his job. So he was often paid more than (得到的报酬多于) his workmates and he worked (2) _____ . But s...
【简答题】Balzac(巴尔扎克) was a great French writer. But he was very poor before he became famous. He lived in a dirty, wet room and was often worried about food. All his friends were very poor and they could not ...
【简答题】Mr. Johnson lives outside the town. He works in a post office. His wife is often ill and six children __26____ at school. He works hard but he is often short of __27____. In the end of every month his...
【简答题】迟子建的( )获得第七届茅盾文学奖 。
【简答题】迟子建获得第七届茅盾文学奖的作品是( )
【单选题】新型环保水系灭火器可扑救可燃固体(A类)、可燃油类(B类)、可燃气类(C类)、及 ( ) V以下带电设备的初起火灾。
A.
A、500
B.
B1000
C.
C、 1500
D.
2000
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