关于“人类免疫缺陷病毒”的叙述中，正确的是 [ ] A．常用H

搜题请搜索小程序“爱下问搜题”

问题选择题

关于 “人类免疫缺陷病毒”的叙述中，正确的是 [ ]

A．常用HLA表示

B．常用AIDS表示

C．主要侵犯人体T细胞

D．先使体液免疫功能严重缺损，继而影响细胞免疫

答案

答案：C

填空题

动词填空（本大题共10分，每小题1分）用括号内所给动词的适当形式填空。

小题1: ---Is Lucy still sleeping?

---No, Mum _________________ (wake) her up.

-小题2:-- What do you think of the story?

--- It’s great! I ___________________ (read) it again.

小题3:After Sam finished the letter, he sat there silently, ______________(not know) what to do next.

小题4:Lei Feng always did what he could _______________ (help) people in need.

小题5:They will come to see him if it ____________ (not be) rainy tomorrow.

小题6:We ____________ (enjoy) our trip very much. It was great fun!

小题7:John couldn’t stop ______________ (laugh) when he heard the joke.

小题8:There _______________ (be) great changes in Wuxi in the past few years.

单项选择题

对于（）低压异步电动机，一般设置瞬时过流保护及过负荷保护。

A.110V

B.220V

C.380V

D.6000V