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【简答题】
My name is Lu Fang. I’m a Chinese girl. I am 15 years old. I am in No. 4 Middle School in Beijing. I am in Class 1, Grade 8. Liu Huan is my favorite singer(歌手). And I like You and me very much. My telephone number is 010-55703610. My favorite color is purple. Mr. Lee is my English teacher. He is young. And he is very strong. I like him very much. 根据短文内容，判断正(T)误(F)。 小题1: Lu Fang is in Grade Seven. 小题2:Lu Fang is a students in No.4 Middles School in Haikou. 小题3:010-55703610 is Lu Fang’s phone number. 小题4:Mr. Lee is a young and strong teacher. 小题5: Pink is Lu Fang’s favorite color.
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举一反三
【单选题】轴与盘状零件 ( 如齿轮、带轮等 ) 的轮毂之间用键联接,其主要用途是 _ 。
A.
实现轴向固定并传递轴向力
B.
具有确定的相对运动
C.
实现周向固定并传递转矩
D.
实现轴向的相对滑动
【简答题】有关三次文献的特点有:综合性、 ( ) 、 ( ) 、参考性
【简答题】听录音，选出正确的答语。 ( ) 1. A. I'm 1.2 metres tall. ( ) 2. A. I live in house. ( ) 3. A. I'm wearing jeans. ( ) 4. A. You're welcome. ( ) 5. A. It's a bicycle. B. I'm twelve years old. B. ...
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