克服绩效评价中出现过宽或过严倾向的方法是（）。A.选择适当的方法建立评价者的自信心或举行角色互

There are so many dresses there that I really don't know ______ to choose.

A) whether B) when C) which D) why

- Why don't you have a try？ - I'm afraid I can't do it.- _______________.

A、I don't believe.

B、Good luck!

C、You know yourself well.

D、Come on! You can do that.

—______.

A．Because I have no time

B．Maybe I should

C．Sorry, I can't tell you about it

D．I don't know it

r me. It's so long and complicated and full of technical terms. Why don't they make things easier and simpler for people like me？ I'll have to ask someone for help, otherwise I don't even know how turn the machine on.

(20)

I don ’t know why you ’re so concerned._________________ (这毕竟不是你的问题 ).

听力原文：Why is the client so upset？

(A) Perhaps, but I don't have the time.

(B) He doesn't like our suggestions.

(C) They've climbed it by now, I think.

(26)

A．

B．

C．

There are so many dresses that I really don't know which to choose.()

此题为判断题(对，错)。