下列有关HIV感染的叙述，正确的是（）。 A.HIV只感染CD4+T淋巴_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A1型题

下列有关HIV感染的叙述，正确的是（）。

A.HIV只感染CD₄⁺T淋巴细胞

B.少部分感染者可以康复

C.血清抗-HIV阴性可除外HIV感染

D.血清抗-HIV阳性仍有传染性

E.免疫球蛋白常减少

答案

参考答案：E

填空题

A. What are you going to do?            B. When and where shall we meet?
C. Can you come?                    D. When are you free then?
E. What about Sunday?                 F. What can I do for you?
G. Can you ask Jack to join us?

A: Hi, Mona! I am going to have a birthday party on Saturday evening. 小题1:
B: Oh, I am going to visit my grandfather on Saturday evening.
A: 小题2:
B: I have to take the piano lessons.
A: Oh!小题3:
B: Well, Friday is fine.
A: Friday? That’s tomorrow! OK. We can have it then.小题4:
B: Sure. 小题5:
A: In my house at half past four.
B: Great! See you then.
A: Bye!

问答题

在路基内埋设电缆时，有何要求？