协调处理集体协商争议，应当自受理协调处理申请之日起（）日内结束协调处理工作。 A．7

方差分析中变量变换的目的是（）

A.曲线直线化

B.计数资料变为计量资料

C.使资料服从正态分布

D.使资料方差齐

E.使资料服从正态分布而且方差齐

She removed ________ hat she was wearing and tried  on ________ black silk one.

A．a; a

B．the; the

C．the; a

D．a; the

根据句意或句子的语法要求，用括号中所给词的适当形式填空。

小题1:It seemed that the victim had several          (enemy).

小题2:The story          (it) is wonderful, but the actor doesn’t act well.

小题3:So far, the police         (catch) several suspects of the crime.

小题4:Be quiet! We         (not allow) to make much noise in the reading room.

小题5:As an excellent teacher, she devoted most of her time to         (teach) her students.

小题6:There is a risk of being killed here, so we will move to another place for         (safe).

小题7:Most people hate wars, we want to live          (peace) in the world.

小题8:My little sister was very sad because of her favourite dog’s      (die).

说明油溶型缓蚀剂的缓蚀机理。

《企业在职人员门诊医疗费社会统筹暂行办法》实施后，从企业在职职工门诊统筹基金中划入一定的比例到参保职工个人帐户，以下说法正确的是（）

A.35周岁以下的划入0。4%

B.35周岁到45岁以下的划入0。7%

C.协缴再就业人员不建立个人帐户

D.45周岁至退休前的划入1%