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【单选题】
图示三相电路中,有两组三相对称负载,已知星形联结的电阻性负载,每相电阻R1=10Ω,三角形联结的电阻性负载,每相电阻R2=30Ω,线电压380V,则线电流有效值为( )。A.
76A
B.
44A
C.
22A
D.
38A
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【简答题】财务管理是企业管理的中心其实质是.价值管理,其根本是( ) 。
【单选题】What can we learn about Fight-it?
A.
It helps the diabetics in financial difficulties．
B.
It organizes parties for volunteers once a year．
C.
It offers less expensive medicines to diabetics．
D.
It owns a wellknown medical website．
【单选题】What can we learn about Fight It?
A.
It helps the diabetics in financial difficulties.
B.
It organizes parties for volunteers once a year.
C.
It offers less expensive medicine to diabetics.
D.
It owns a well-known medical website.
【单选题】实施工程监理的施工项目，按照我国建设工程监理规范的规定，施工承包单位必须填写（ ）并报送项目监理机构审查。
A.
施工质量报验申请表
B.
专用的隐蔽工程验收单
C.
施工组织设计（方案）报审表
D.
项目管理工作日志
【单选题】What can we learn from the last paragraph?
A.
The fight for women's equality is a war against men and government.
B.
The main reason for women's protest is the lack of child care.
C.
Feminist movement succeeds in changing the male-dominant society.
D.
Women have taken over the traditional male terrain and gained equality.
【判断题】实施工程监理的施工项目,按照中国建设工程监理规范的规定,施工承包单位必须填写【施工组织设计[方案]报审表】并附施工组织设计[方案],报送设计单位审查。()
A.
正确
B.
错误
【单选题】What can fight pathogens that have entered the body
A.
red blood cells
B.
white blood cells
C.
platelets
D.
albumins
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