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【单选题】
在齿轮传动中,下列措施中不能提高抗齿面胶合能力的是
A.
提高齿面硬度
B.
减小载荷,降低转速
C.
改善润滑条件
D.
减少齿数
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【单选题】听力原文: China on Tuesday expressed its regret over the EU's recent failure to foot its pledge of lifting its arms sales ban to China. Chinese Foreign Ministry spokesman Liu Jianchao made the remarks at ...
A.
The EU would develop a strategic partnership with China
B.
The EU had decided to lift the arms ban later this year.
C.
The EU would try to resolve the trade dispute with China quickly.
D.
The EU promised to intensify dialogue in all areas.
【判断题】中国最大的实际就是处于社会主义初级阶段
A.
正确
B.
错误
【单选题】听力原文: China on Tuesday expressed its regret over the EU' s recent failure to foot its pledge of lifting its arms sales ban to China. Chinese Foreign Ministry spokesman Liu Jianchao made the remarks at...
A.
the EU would develop a strategic partnership with China
B.
the EU had decided to lift the arms ban later this year
C.
the EU would try to resolve the trade dispute with China quickly
D.
the EU promised to intensify dialogue in all areas
【单选题】—Can you come on Monday or Tuesday? —I'm afraid ______ day is possible. I'm as busy as a bee this week. [     ]
A.
either
B.
neither
C.
each
D.
one
【单选题】Only in this way _____ study English well.
A.
can we
B.
we can
C.
do we
D.
we do
【单选题】行书日常使用最多为几行行书
A.
六行
B.
八行
C.
四行
D.
七行
【单选题】Only in this way ______ this difficult math problem.
A.
we can solve
B.
can we solve
C.
do we solve
D.
we will solve
【判断题】发电机运转时,可以用试火的方法检查发电机是否发电。
A.
正确
B.
错误
【判断题】我们建设社会主义必须从中国的实际出发。中国最大的实际就是中国正处于并将长期处于社会主义初级阶段。
A.
正确
B.
错误
【单选题】Apple ___ its software at the press conference last Tuesday.
A.
focus on
B.
focused on
C.
adjust to
D.
interrupt
E.
admit
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