【判断题】社会主义初级阶段和新民主主义过渡时期没有本质区别
【简答题】Why does the author hate beinginvited to dinner by Americans?
【判断题】Americans hate to treat people of high position in a deferential manner.
【简答题】Everybody hates it, but everybody does it. A recent report said that 40%of Americans hate tipping. In America alone, tipping is a $16 billion-a-year industry. Consumers acting politely ought not to pa...
【判断题】曲柄连杆机构主要包括机体组、活塞连杆组和曲轴飞轮组三部分。