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【单选题】
图示多轴钻床同时加工某工件上的四个。钻时每个钻头的主切削力组成的力偶矩为 , mm,那么加工时两个固定螺钉A和B所受的( )。A.
；
B.
；
C.
；
D.
。
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【简答题】A．At the gym. B．At a restaurant. C．In the park. D．On the street.
【单选题】What did the person think of the task?
A.
Totally unbearable.
B.
Rather difficult.
C.
Possibly boring.
D.
Somewhat exciting.
【简答题】根据短文，回答1~20题 此处正确答案是[A]humid[B]unhealthy[C]unbearable [D]crisp
【简答题】A．Go to bed earlier. B．Go to the gym less often. C．Go to the gym later in the day. D．Go to the gym with a friend.
【简答题】A．Go to bed earlier. B．Go to the gym less often. C．Go to the gym later in the day. D．Go to the gym with a friend.
【简答题】A．He is pleased with his exciting new job. B．He finds the huge workload unbearable. C．He finds his office much too big for him. D．He is not so excited about his new position.
【简答题】选择适当的谓语完成下列句子: 天气真冷,我的手指都失去了知觉. It __ __ __ that my finges went numb.
【简答题】A．At the gym. B．In the park. C．On the street. D．At a restaurant.
【多选题】建立社会主义市场经济是我们党的一个伟大创举,社会主义市场经济理论包含以下要点:( )
A.
计划经济等于社会主义
B.
市场经济等于资本主义
C.
计划和市场都是经济手段
D.
市场经济作为资源配置的一种方式本身不具有制度属性
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