初次感染结核，产生变态反应的时间为A．48～72小时 B．1周 C．2周 D．3周

One day, a middle school teacher comes into the classroom and says to his students, “Today I want you to write about yesterday’s football match. I'm going to take your exercise books home with me. Now please begin.”

The students all take out their pens and exercise books and begin to write. A boy called Tom thinks hard（努力）. But he doesn't write down a word. Five minutes later, he finishes（完成）. He stands up and looks at the teacher. The teacher asks, “What is the matter, Tom?” “I have finished, sir.” says the boy. “Well, give me your book.” The boy goes to the teacher and hands in (交)his exercise book. The teacher opens it and reads, “Rain, no match. ”

小题1:The teacher asks the students to            .

A．read the text

B．write about a match

C．do their homework

D．have a lesson小题2:The teacher is going to read the students' exercise books     .

A．in class

B．at home

C．at school

D．in classroom小题3:Five minutes later, he __________           .

A．writes down many things

B．writes down "Rain, no match"

C．writes a word

D．doesn't write down a word小题4:Tom is          to hand in the exercise book.

A．the third（第三）

B．the last（最后）

C．the first（第一）

D．the second（第二）小题5:Tom writes          about the match.

A．nothing

B．a lot

C．lots of things

D．Much

115. The young man _____ in a red jacket is our history teacher.

A．wearing

B．dressed

C．dressing

D．Worn

滑动轴承的轴箱由轴箱底部向上（）mm内不得有裂纹。

A、120

B、100

C、150

关于重链病的错误叙述（）

A.血清电泳可见M蛋白区带

B.重链病一般无本-周蛋白尿

C.易反复感染

D.属一种良性病变

E.常见的是γ、α和μ型重链病

无醛固酮拮抗作用的留钾利尿药是

A．呋塞米

B．氢氯噻嗪

C．乙酰唑胺

D．氨苯蝶啶

E．螺内酯