搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1型题

病原体侵入机体后，引起机体发生免疫应答，同时通过病原体本身的作用或机体的变态反应，导致组织损伤，引起病理改变与临床表现。此种表现属于（）

A.隐性感染

B.显性感染

C.重复感染

D.潜伏性感染

E.机会性感染

答案

参考答案：B

阅读理解

阅读理解

       My sister, Mary, usually starts the day  with breakfast. She often has a piece of cake and a glass of

milk for breakfast, then she usually goes to work on foot. After work, she often goes to the music store.

Sometimes she goes to the movies. She likes eating vegetables. She also likes to-eat junk food, but she

knows it is bad for her health. So she eats it once a week. In the evening, she often watches TV. Her

favorite program is Around China. She usually goes to bed before ll o'clock. She thinks she is pretty

healthy.

1. Mary usually goes to work         .    

A. on foot            

B. by bus

C. by bike          

D. by plane

2. Her favorite TV program is          .

A. Animal World

B. Game Show

C. Around China

D. Today Law (法律)

3. She eats junk food          a week.       

A. once      

B. twice  

C. three times      

D. four times

4. Mary _    goes to the movies.

A. never      

B. always    

C. often          

D. sometimes

5. Mary _    at 11 o'clock.

A. goes to bed  

B. is asleep  

C. doesn't go to bed    

D. isn't asleep

查看答案
单项选择题

2010年，全国各类高等教育总规模达到3105万人，高等教育毛入学率达到26.5%。全国共有普通高等学校和成人高等学校2723所，比上年增加34所。其中，普通高等学校2358所(含独立学院323所)，比上年增加53所，成人高等学校365所，比上年减少19所。普通高校中本科院校1112所，比上年增加22所；高职(专科)院校1246所，比上年增加31所。全国共有培养研究生单位797个，其中高等学校481个，科研机构316个。

注：毛入学率，指某学年度某级教育在校生数占相应学龄人口总数比例，标志教育相时规模和教育机会，是衡量教育发展水平的重要指标。

2009年高等教育研究生在校生数为（）万人。

A．53.10

B．99.87

C．140.49

D．169.99
查看答案