Employees who have worked here for many

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问题选择题

Employees who have worked here for many years will be given ______ over newcomers.

A． preference

B． prejudice

C． promise

D． experience

答案

答案：A

多项选择题

NK细胞活性的实验检测方法有()

A．形态学法

B．酶释法

C．放射性核素法

D．荧光分析法

E．流式细胞术

选择题

I would like to buy the black pen because I ______that kind of pen ______well.

A．have told ;writes

B．was told;wrote

C．have been told;writes

D．have been told;is written