皮皮学，免费搜题
登录
搜题
【单选题】
向下运动是通过操作手柄压合SQ3及工作台向右运动操作手柄压合SQ1,接通接触器( )线圈,即按选择方向作进给运动。A.
KM1
B.
KM2
C.
KM3
D.
KM4
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】A．He first speech on TV. B．He invented the TV set. C．He was the first person appearing on TV. D．He gave the first demonstration of a television picture.
【单选题】______he came to this small town, he began to like it.
A.
For the first time
B.
By the first time
C.
At the first time
D.
The first time
【单选题】_________ he took plane, he was frightened to cry.
A.
First time
B.
At the first time
C.
For the first
D.
The first time
【简答题】将一种物质加入水或者其他液体,使之能够研磨成细粉的操作是A.溶解操作B.加液研磨C.浸提技D.混合方法A. 1 B. 1 C. 1 D. 1
相关题目：
参考解析：
知识点：
题目纠错 0
发布
