第九题选什么好 我觉得是b

可传递抑制信号的是

A.KIR2DL

B.NKp46

C.TCR

D.MBL

E.CEA

请帮忙给出正确答案和分析，谢谢！

气孔是由从外面进入金属液的气体产生的。

此题为判断题(对，错)。请帮忙给出正确答案和分析，谢谢！

It can be inferred that the woman______.

A．thinks the man requires too much

B．respects the man"s opinions

C．looks down upon the man"s opinions

D．opposes to the man"s opinions

请帮忙给出正确答案和分析，谢谢！

Which of the following factors is NOT what the man requires about the sales manager？

A．Good academic performances.

B．Good health for frequent travelling.

C．Great ambition.

D．Great drive.

请帮忙给出正确答案和分析，谢谢！

According to the man, ______for the applicant.

A．mastering a foreign language is necessary

B．having ambitious ideas about future is important

C．mastering English is very important

D．working extra hours is required

请帮忙给出正确答案和分析，谢谢！

How can Kevin tell whether a passenger likes talking or not？

A．From me passenger"s facial expressions.

B．From the passenger"s attitude to Kevin"s job.

C．From the first short answers they give.

D．From Kevin"s attitude to passengers.

请帮忙给出正确答案和分析，谢谢！