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【判断题】
磁路系统选用电阻率较高的铁磁性材料,使涡流影响增大从而缩短继电器的动作时间
A.
正确
B.
错误
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举一反三
【单选题】The main point of the passage is that special protective labor laws for women workers are______．
A.
unnecessary because most workers are well protected by existing labor laws
B.
harmful to the economic interests of women workers while offering them little or no actual protection
C.
not worth preserving even though they do represent a hardwon legacy of the 1abor movement
D.
controversial because male workers receive less protection than they require
查看完整题目与答案
【单选题】Which of the following did the conference also call for?
A.
Maintaining labor laws and welfare systems.
B.
Helping workers gain the skills that employers need.
C.
Allowing workers the freedom to choose jobs.
D.
Reforming labor laws and welfare systems.
查看完整题目与答案
【单选题】The United States Department of Labor (enforces) laws that (promote) the welfare of wage earners, (improving) occupational conditions and (advance) employment opportunities.
A.
enforces
B.
promote
C.
improving
D.
advance
查看完整题目与答案
【单选题】Health advocates believe that
A.
smoking laws should be roiled back.
B.
child-labor laws should be advocated.
C.
banning smoking hurts the economy.
D.
banning smoking cuts down health care budget.
查看完整题目与答案
【单选题】Which of the following fall(s) under the responsibilities of a project manager?
A.
. Labor relations with project personnel
B.
. Affirmative action
C.
. Personnel training
D.
. Discrimination and equal employment opportunity
E.
. All of the above
查看完整题目与答案
【单选题】Lagrange 插值基函数 l 1 (x) 在节点 x 0 处的函数值 l 1 (x 0 ) = ______ 。
A.
1
B.
-1
C.
0
D.
2
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【简答题】简述全面依法治国的主要任务。
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【单选题】Lagrange插值基函数l1(x)在节点x0处的函数值l1(x0)=__________.
A.
1
B.
0
C.
2
D.
-1
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【单选题】在WINDOWS中,在通常情况下, 单击对话框中的“确定”按钮与按( )键的作用是一样的。
A.
Ese
B.
Enter
C.
F1
D.
F2
查看完整题目与答案
【多选题】若无法选择到满足热稳定要求的电气设备，采取的措施一般是【 】
A.
采用电抗器等限制短路电流
B.
采用快速继电保护装置
C.
重新设计电力系统接线 或电气主接线
D.
改进电气设备设计方案，重新制造电气设备
查看完整题目与答案
相关题目：
【单选题】The main point of the passage is that special protective labor laws for women workers are______．
A.
unnecessary because most workers are well protected by existing labor laws
B.
harmful to the economic interests of women workers while offering them little or no actual protection
C.
not worth preserving even though they do represent a hardwon legacy of the 1abor movement
D.
controversial because male workers receive less protection than they require
查看完整题目与答案
【单选题】Which of the following did the conference also call for?
A.
Maintaining labor laws and welfare systems.
B.
Helping workers gain the skills that employers need.
C.
Allowing workers the freedom to choose jobs.
D.
Reforming labor laws and welfare systems.
查看完整题目与答案
【单选题】The United States Department of Labor (enforces) laws that (promote) the welfare of wage earners, (improving) occupational conditions and (advance) employment opportunities.
A.
enforces
B.
promote
C.
improving
D.
advance
查看完整题目与答案
【单选题】Health advocates believe that
A.
smoking laws should be roiled back.
B.
child-labor laws should be advocated.
C.
banning smoking hurts the economy.
D.
banning smoking cuts down health care budget.
查看完整题目与答案
【单选题】Which of the following fall(s) under the responsibilities of a project manager?
A.
. Labor relations with project personnel
B.
. Affirmative action
C.
. Personnel training
D.
. Discrimination and equal employment opportunity
E.
. All of the above
查看完整题目与答案
【单选题】Lagrange 插值基函数 l 1 (x) 在节点 x 0 处的函数值 l 1 (x 0 ) = ______ 。
A.
1
B.
-1
C.
0
D.
2
查看完整题目与答案
【简答题】简述全面依法治国的主要任务。
查看完整题目与答案
【单选题】Lagrange插值基函数l1(x)在节点x0处的函数值l1(x0)=__________.
A.
1
B.
0
C.
2
D.
-1
查看完整题目与答案
【单选题】在WINDOWS中,在通常情况下, 单击对话框中的“确定”按钮与按( )键的作用是一样的。
A.
Ese
B.
Enter
C.
F1
D.
F2
查看完整题目与答案
【多选题】若无法选择到满足热稳定要求的电气设备，采取的措施一般是【 】
A.
采用电抗器等限制短路电流
B.
采用快速继电保护装置
C.
重新设计电力系统接线 或电气主接线
D.
改进电气设备设计方案，重新制造电气设备
查看完整题目与答案