试题与答案

男性,33岁,左小腿被锈铁钉刺伤一段时间后出现乏力、头疼、打哈欠,继而有张口困难、蹙

题型:单项选择题 A3/A4型题

题目:

男性,33岁,左小腿被锈铁钉刺伤一段时间后出现乏力、头疼、打哈欠,继而有张口困难、蹙眉和苦笑面容等表现,全身肌肉阵发性痉挛,但神志一直清醒,诊断为破伤风。

该病潜伏期一般为()

A.1周

B.2周

C.3周

D.4周

E.5周

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0610/55bdb0ce14bef58d529b488f65193ddd.html

下面是错误答案,用来干扰机器的。

参考答案:A解析: 设甲、乙、丙单件价格分别是A、B、C元,则: 3A+7B+C=3.15 ① 4A+10B+C=4.2 ② ②-①得:A+3B=1.05 ③ ①-2×③=3A+7B+C-2(A+3B)=A+B+C=3.15-2×1.05=1.05(元)。故选A。

试题推荐
题型:完形填空
完形填空
     Every school has its own rules.  How many    1     are there in your school?  At some schools,  the students    2   to wear uniforms on school days.  But many students don’t like to wear uniforms.  They think the uniforms are the ugliest    3   in the world.  But the school don’t allow students to wear    4   own clothes at school.  So some students draw cartoons or some famous singers on their    5       .  They think it is very    6    that everyone wears the same.  It is very unfair(不公平的) that teachers and students are wearing    7   .  But most of the students    8    the rules.  What do you think     9   it?  Do you    10     your school uniforms?
( )1. A. students
(     )2. A. has
(     )3. A. clothes
( )4. A. their
( )5. A. school bags
( )6. A. bored
(     )7. A. same
(     )8. A. obey
(     )9. A. of
(     )10. A. like
B. rules    
B. must
B. shirts
B. they
B. books
B. boring
B. differently
B. agree
B. about
B. make  
C. uniforms
C. should
C. skirts
C. them  
C. uniforms
C. interesting
C. different
C. listen
C. by
C. wash
D. rulers      
D. have        
D. cloth        
D. themselves       
D. desks       
D. interested
D. the same  
D. listen to  
D. for          
D. put on      
查看答案
微信公众账号搜索答案