皮皮学，免费搜题
登录
搜题
【单选题】
改变三相异步电动机转向的方法是A.
改变电源频率
B.
改变电源电压
C.
改变定子绕组中电流的
D.
改变电机的工作方式
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
【单选题】王某与某施工单位签订了一份劳动合同,在合同尚未期满时,王某拟解除劳动合同。下列做法正确的是 ( )。
A.
必须取得用人单位同意
B.
提前 30日以书面形式通知用人单位
C.
口头通知用人单位即可
D.
应报请劳动行政主管部门同意后以书面形式通知用人单位
【单选题】According to Figure 1, a Facies G rock will most likelyform under which of the following pressure and temperature conditions?
A.
3 kb;800°C
B.
5 kb;400°C
C.
8 kb;1000°C
D.
11 kb;600°C
【单选题】王某与某施工单位签订了一份劳动合同，在合同尚未期满时，王某拟解除劳动合同。下列做法正确的是（ ）。
A.
必须取得用人单位同意
B.
口头通知用人单位即可
C.
提前30日以书面形式通知用人单位
D.
应报请劳动行政主管部门同意后以书面形式通知用人单位
【单选题】The passage answers which of the following questions?
A.
What is the effect of atmospheric pressure on foliage?
B.
When do dead cells harm plant growth?
C.
How does water get to the tops growth?
D.
Why is root pressure weak?
【单选题】Which of the following can be the most appropriate title according to the content of the passage?
A.
Blair and Beckham.
B.
London and Paris' Last-minute Charm Offensive for Olympic.
C.
London and Mad Cow.
D.
The 2012 Olympics goes to London.
【单选题】To my mind, his integrity is ______.
A.
below a suspicion
B.
above a suspicion
C.
below suspicion
D.
above suspicion
【简答题】No reader is allowed (take) any reference book out of the reading room.
【单选题】How cold can it be on the earth's South Pole?
A.
520 degrees below zero.
B.
260 degrees below zero.
C.
130 degrees below zero.
D.
75 degrees below zero.
【单选题】176 The definitive terms of a contract are written during which of the following contract phases?
A.
Contract Phase
B.
Post-Award Phase
C.
Award Phase
D.
Pre-Award Phase
E.
Requirement Phase
相关题目：
参考解析：
知识点：
题目纠错 0
发布
