【简答题】婴儿一般在____________时出牙,最迟不应晚于 1岁,乳牙共____________颗,____________出齐。
【单选题】与滚动轴承相比 ,下述各点中,( )不能作为滑动轴承的优点。
【简答题】关于中国古代婚姻家庭与继承法律制度,下列哪一选项是错误的?( )
【简答题】阅读理解。 My father often works very hard. And he doesn't often go to the 1 . Here I will tell you a 2 story about him. One afternoon, he 3 a ticket for the 7 o'clock film under the glass on his desk. He ...
【单选题】He doesn't often exercise. He isn't good _____ health. [ ]
【单选题】与滚动轴承相比,下述各点中,()不能作为滑动轴承的优点。
【单选题】Zhao Lin _____ to Beijing by train often. He usually goes by plane. A. isn’t going B. doesn’t go C. not go D. don’t go
【单选题】与滚动轴承相比较,下述各点中, 不能作为滑动轴承的优点
【单选题】—________ he often go to school by bike? —No, he ________. [ ]