皮皮学,免费搜题
登录
搜题
【判断题】
(    )为了保证反向传动精度和轴向刚度,必须要消除滚珠丝杠螺母副的轴向间隙。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】I think ___ it is necessary to speak louder.
A.
/
B.
whether
C.
what
【判断题】附着于喙突的有胸小肌、喙肱肌2块。(    )
A.
正确
B.
错误
【单选题】厨房乘务员根据餐食配备情况,将热食( )餐盘中。
A.
从上至下
B.
从左至右
C.
从下至上
D.
从前至后
【简答题】由 Arry函数建立的数组的名字必须是_____________类型
【简答题】If it is necessary, I will come to the office at eight.
【单选题】Reducing the business process layers in a distribution channel is called:
A.
market segmentation.
B.
disintermediation.
C.
BPR.
D.
network effects.
【单选题】I n order to ensure the accuracy of micrometer, it is necessary to carry out ( ) verification.
A.
on-site
B.
s elf
C.
regular
【单选题】Which of the following is a distribution channel activity in global transportation?
A.
Transfer of ownership
B.
Documentation of freight
C.
Carrier and route selection
D.
Timely information sharing
【简答题】1. If it is necessary, I will come to the office at eight.
【单选题】“Distribution Channel”的中文意思是( )。
A.
销售频道
B.
分布渠道
C.
分销渠道
D.
零售渠道