无忧得胜-网上国际课程 (5edu.win)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:SL Topic C3.2 Defence against disease

 作者: admin   总分: 12分  得分: _____________

答题人: 游客未登录  开始时间: 25年02月01日 00:08  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 1 题组 (共 4 题 4 分)
  1. Why are phagocytes regarded as a component of.xmme(7(o x fe*o-dfsvig s:0 the innate immune system?

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
  2. Which of the following processwrq/s b* 44 3uv/cmpezes occur in B-cells on infection of a human by a pathogen?qcu3 /m* re4vw4sb/zp
I They are activated by contact with a helper T-cell.
II They are activated by contact with an antigen.
III They can differentiate to produce antibodies.
IV They divide rapidly by mitosis.

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
  3. Which of the follow:6 vz.n 2g hnyyx0gmre3 dq1gez;0.sping are consequences of infection with the HIV virus?
I Destruction of all lymphocytes.
II Reduced resistance to opportunistic infections.
III The body does not produce antibodies.
IV Destruction of some types of lymphocytes

参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
  4. Why do antibiotics destroy bacteria but do not affect0w3xf8mq- st 1b ywy9f viruses?

参考答案:    

标记此题
5#
 
问答题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第1/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
a. Describe the relationship betwerxo0* 1b xr9cgen the incidence of measles infections and the percentage of the populatirxx1g*or c 9b0on immunised.
参考答案:    

标记此题
6#
 
问答题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第2/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
b. Calculate the increase in the percentagcz 1tkq:*2sat c:ma /ze of the worldwide population vaccinated between 1980 a*a2 : kq1/zs m:cttczand 1990
参考答案:    

标记此题
7#
 
问答题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第3/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
c. Suggest one reason for the decline in the percenta j9etkvosda4l c7-6;j ge of the population immunised between 1990o9 l; 6j-vckats7jd4 e and 1995.
参考答案:    

标记此题
8#
 
问答题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第4/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
d. Does the data tend to support the hypothesis that ;nstp2 bd u13ua4 uuw.the use of a vaccination can completely eradicate upu aun13.w2utsb; d4 a disease?
参考答案:    

标记此题
9#
 
问答题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第5/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
e. A single vaccination is 93% el/w7gj- f/ mwtnh7)h ztjk43 yffective and two vaccinations given six months apart are 97% effective in producing immunisation. (Source – Center for Disease Control, Atlanta, USA, y j3ml)kthg w h7/w4j-tfn7z/ 2014 figures). Explain why a second vaccination can increase the effectiveness of immunisation.
参考答案:    

标记此题
10#
 
问答题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第6/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
f. Outline how the concept of herd im7e8xppeai 3b9smhrg,o /: 2cimunity applies to mass vaccination against a diseasgms,3 o7 bpiexr9: hci2/a8p ee.
参考答案:    

标记此题
11#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 3 题组 (共 2 题 2 分)
6. Outline the process by which dams,*5 adsr cvu amwjk xc:6/:o.aged skin can be sealed by the blood forming a clot: :ua /x.6c,ac 5*dmjowkvrss.
参考答案:    

标记此题
12#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
7. Resistance to muleb:iq8xhv- *:q y7sqm j:2v u7dx.c c0acy6rntiple antibiotics (Multiresistance) is increasing in bacterial pathogen populations. Outline a reason for the increase in bacterial resistance and one way in which research may be able 27:dq*:qy7 c6uq.j0 vcxbvny xeh a8i rm:sc-to develop new treatments for bacterial infections.
参考答案:    

总分:12分 及格:7.2分 时间:不限时
未答题: 已答题:0 答错题:
当前第 题,此次习题练习共有 12 道题
本平台(https://autodiscover.5edu.win/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

浏览记录|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

GMT+8, 2026-7-29 17:54 , Processed in 0.132418 second(s), 60 queries , Redis On.