皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
三相电源做三角形连接时,线电压Ux与相电压Ua之间的关系是( )。
A.
(A)Ux=Ua
B.
(B)Ux=1.732Ua
C.
(C)Ux=3Ua
D.
(D)Ux=2Ua
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】The human body can tolerate only a small range of temperature, especially when the per- son is engaged in vigorous activity. Heat reac- tions usually occur when large amounts of water and/or salt are ...
A.
do not sweat.
B.
have no salt in their bodies.
C.
cannot take in water.
D.
have frequent fainting spells.
【多选题】下列反映企业经营成果的要素包括( )。
A.
收入
B.
资产
C.
费用
D.
所有者权益
【单选题】Choose a better version of paraphrase of the following sentence. And it is an activity only of human.
A.
And it is an activity which is only of humans
B.
And conversation is an activity that can only be done by human beings.
C.
And conversation is a human activity.
【简答题】提交需求获取阶段的问卷、访谈及其分析结果。 按组提交,说明各个组员的具体工作。
【判断题】举证、质证、认证可以不用在法庭上进行
A.
正确
B.
错误
【多选题】下列各项反映企业经营成果的会计要素是( )。 下列各项反映企业经营成果的会计要素是( )。
A.
利润
B.
费用
C.
收入
D.
所有者权益
【单选题】A rise in human sympathetic vasomotor fibre activity
A.
enhances local blood flow through a tissue
B.
increases the capillary filtration rate
C.
can raise arterial blood pressure
【多选题】下列反映企业经营成果的要素有( )。
A.
负债
B.
收入
C.
费用
D.
利润
【单选题】The human body can tolerate only a small range of temperature, especially when the per- son is engaged in vigorous activity. Heat reac- tions usually occur when large amounts of water and/or salt are ...
A.
unconsciousness
B.
profuse sweating
C.
hot, dry skin
D.
a weak pulse
【单选题】The average wavelength of visible light is2,000 times ______ the diameter of an atom.
A.
much as
B.
as great
C.
greater than
D.
more than that
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题