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【单选题】
According to the first paragraph of the passage, the author considers which of the following to be most helpful in determining the value of special protective labor legislation for women?A.
A comparative study of patterns of work-related illnesses in states that had such laws and in states that did not.
B.
An estimate of how many women workers are in favor of such laws.
C.
An analysis of the cost to employers of complying with such laws.
D.
An examination of the actual effects that such laws have had in the past on women workers.
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【单选题】- You have such a nice house! I do like it. - _________
A.
No, you needn't.
B.
It's very kind of you to say so.
C.
No, it is not.
D.
Don't mention it.
【简答题】根据1.3节内容(以电机正反转控制为例),参考车床1.pdf图纸,写出CA6140车床的电气控制线路分析。 例如:合上电源开关QS1→按下SB2→KM1线圈得电→KM1主触点吸合→电机M1转动 电机启动和停止的过程都要写!直接在学习通APP内填写答案
【单选题】Why do you insist on buying a car ______ you have such good public transportation here?
A.
because
B.
unless
C.
when
D.
though
【简答题】根据1.3节内容(以电机正反转控制为例),参考车床1.pdf图纸,写出CA6140车床的电气控制线路分析。 例如:合上电源开关QS1→按下SB2→KM1线圈得电→KM1主触点吸合→电机M1转动 电机启动和停止的过程都要写,可以直接在学习通APP内填写答案或者写在纸上拍照上传
【单选题】Why do you want a new job_____you have got such a good one already?
A.
that
B.
where
C.
which
D.
when
【单选题】--- Why do you have such a plan? ---________
A.
It sounds great.
B.
There are a lot reasons for me to do so. Above all, I think it makes money.
C.
We sell a wide range of clothes.
【简答题】分别画出电压互感器和电流互感器的图形符号,并简述其区别?
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