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【单选题】
已知 α , β 是平面, m 、 n 是直线,给出下列表述: 1 若 m ⊥ α , m ⊂ β ,则 α ⊥ β ; 2 若 m ⊂ α , n ⊂ α , m ∥ β , n ∥ β ,则 α ∥ β ; 3 如果 m ⊂ α , n ⊄ α , m , n 是异面直线,那么 n 与 α 相交; 4 若 α ∩ β = m , n ∥ m ,且 n ⊄ α , n ⊄ β ,则 n ∥ α 且 n ∥ β . 其中表述正确的个数是 ( )
A.
1
B.
2
C.
3
D.
4
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【单选题】What should be pred from attracting too much attention when used on women?
A.
Perfume.
B.
Makeup.
C.
Mini skirts.
【多选题】劳动定额的基本表现形式有()。
A.
产量定额
B.
时间定额
C.
看管定额
D.
工作定额
E.
服务定额
【单选题】What should women be careful about at work?
A.
Not to take their children to work.
B.
Not to easily show their emotions.
C.
Not to discuss their children too much.
D.
Not to ask for promotions in their career.
【多选题】788,劳动定额的基本表现形式有()。
A.
A,产量定额
B.
B,时间定额
C.
C,看管定额
D.
D,工作定额
E.
E,服务定额
【单选题】What should women be careful about that work?
A.
Not to take their children to work.
B.
Not to easily show their emotions.
C.
Not to discuss their children too much.
D.
Not to ask for promotions in their career.
【单选题】What should women be careful about at work?
A.
Not to take their children to work.
B.
Not to easily show their emotions.
C.
Not to ask for promotions in their career.
D.
Not to discuss their children too much.
【单选题】What should women pay attention to if they wear collared T-shirt ?
A.
Their clothes should expose their body.
B.
Their clothes should not be too revealing.
C.
Their clothes mustn't expose their faces.
D.
Their clothes mustn't expose body a little.
【判断题】猪皮的表面特这个是粒面毛孔扁圆,较斜地伸入革内,毛孔几根排成一组,像鳞片或锯齿状,花纹特点如“水波纹”状。( )
A.
正确
B.
错误
【单选题】污水处理中,一级处理后的废水BOD去除率只有()%。
A.
20
B.
40
C.
60
D.
80
【单选题】What should be pred from attacting too much attention when used on women?
A.
Perfume
B.
Makeup
C.
Mini skirts
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