试题与答案

能诱导产生与人心脏组织有交叉反应的抗体,可能导致心内膜炎的防龋疫苗是() A.减毒或

题型:单项选择题

题目:

能诱导产生与人心脏组织有交叉反应的抗体,可能导致心内膜炎的防龋疫苗是()

A.减毒或灭活的变形链球菌全细胞疫苗

B.亚单位疫苗

C.多肽疫苗

D.核酸疫苗

E.基因重组免疫

答案:

参考答案:A

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题型:完形填空

根据对话情景和内容,从对话后所给的选项中选出能填人每一空白处的最佳选项,并在答题卡上将该选项涂黑。选项中有两个为多余选项。

(Jerry is at a hotel in Xi’an. He is talking to a clerk.)

Clerk: What can I do for you, sir?

Jerry:        小题1:     

Clerk: At what time?

Jerry:        小题2:   

Clerk: We have a computer wake-up service. 小题3: That is to say, dial 2 and then 0615 for the time.

Jerry: I see. Then it is 20615. Thank you.      小题4:    

Clerk: Just dial your new wake-up time. The computer will record the new wake-up time.

Jerry: If I dial 20700, I will be waken up at 7:00 a.m. Am I right ?

Clerk:     小题5:     

Jerry: Thank you. Good night.

A.Yes, that’s right.

B.6:15 a.m, please.

C.I’d like a room for two days.

D.Please dial us for the service.E. Please dial 2 for the service first and then the time.

F. By the way, if I want to change my wake –up time, what shall I do?

G. I’m Jerry in room 528, and I want a wake-up call tomorrow morning.

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