试题与答案

补体经典激活途径的识别单位中不包括() A.抗原 B.抗体 C.Clq D.Clr

题型:单项选择题

题目:

补体经典激活途径的识别单位中不包括()

A.抗原

B.抗体

C.Clq

D.Clr

E.C3

答案:

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参考答案:E解析:混合性结缔组织病(MCTD)指SLE、硬皮病(进行性系统硬化症)和皮肌炎或多发性肌炎三种病混合而不全存在。具有三种疾病的部分临床表现,而不能确定为哪一种病。目前对MCTD尚无统一诊断标准,其中突...

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Festival activities programme (节日活动)

TIME AND PLACE

October 24-30

at Kerry Centre Hotel

Classroom area

1) English Taster Lesson

2) Food health-keeping method presentation Computer area

3) E-Photography and TechnoMusic

4) Education Software Demonstration

Internet Training area

     SINA and Capital On-Line will provide Internet training for the public.The focus (焦点) will be on browsing

the Internet; how to find useful information on the web and how to design an easy Web page.

Foyer activity area

5) The students from Beijing TV University for the Aged will provide a calligraphy (a kind of writing show)

6) Children activities

Lectures

     21st Century, the educational weekly of China Daily, will invite experts from English- speaking countries to

hold lectures from 18:30 to 20:30 on October 27 to 29 and in the daytime on October 30.

1. A 70-year-old teacher wants to see how to use writing brush well, he should go to _____.

A. Classroom area

B. Computer area

C. Internet Training area

D. Foyer Activity area

2. A person who is interested in internet can go to _____.

A. Computer area at 9.m. Oct. 30       

B. Internet Training area at 11 a. m. Oct. 24

C. Classroom area at 8:00 p. M. Oct. 26     

D. Lectures at 9:00 p. m. Oct. 29

3. The students of English Department (英语系) have a chance to learn English at _____.

A. 9:00-9:45 a.m. Oct. 27       

B. 15:00-15:45 Oct. 30

C. 17:15-18:00 Oct. 28       

D. 12:00-12:45 Oct. 25

4. The word "browsing" in the passage probably means _____.

A. smelling everywhere      

B. going here and there

C. listening everywhere      

D. reading here and there

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