单项选择题
Combine these three sentences together using ellipsis: A government of the exploiting class cannot possibly survive. A government by the exploiting class cannot possibly survive. A government for the exploiting class cannot possibly survive. A、The exploiting class cannot possibly survive of and by and for a government. B、A government of, by and for the exploiting class cannot possibly survive. C、A government of the exploiting class cannot possibly survive by and for. D、The exploiting class of, by and for a government cannot possibly survive.
多项选择题 金属成型类数控机床包括( )。
单项选择题 马克·吐温美国什么文学的奠基人？ A、浪漫主义 B、现代主义 C、自然主义 D、批判现实主义
判断题 动平衡方法是首先直接找出摆轮组件的偏心方向，然后在该偏心方向上去掉一部分质量，或在反方向上加一部分质量，以使摆轮组件达到平衡。 正确 错误
