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问题 单项选择题

此时最紧迫的抢救措施是

A．请胸外科医师会诊处理

B．清除上呼吸道异物，保持呼吸道通畅

C．输血

D．吸氧

E．左下肢夹板固定

答案

参考答案：B

阅读理解
阅读理解。
Text 1  
     The City Council (市政府) has spoken highly of Dr. Miles Larson.
Larson is a doctor but his patients are a lot of 4-legged animals like cats, dogs, sheep and cows. Larson gives away thousands of dollars worth
of vet service to keep city animals healthy. He also tries to place
homeless animals in good homes.
Text 2
     The traveler returns to the Art Museum this week with paintings
and photos from all over the world. If go- ing to some new and
interesting places is your idea of fun, come and join us in guessing
where these art objects are from. Who knows, maybe you'll take a
holiday in one of these places. Come along and explore the world
without leaving your hometown!
Text 3
     It's Charity (慈善) Week soon. And it's time to start thinking about
how you can help people who are not as lucky as you are. Perhaps you
can give money, maybe you can donate (捐赠) clothes or household
things you don't need. Or perhaps you can 'give your time and your
services. If you are happy and successful in your life, it's time to think
of other people who need help.
Text 4
     Come to Teen Scene, the special program for teenagers to talk about
their ideas and concerns (关注). So if you're worried about exams at
school, need help in being more confident, want to know about cool
clothes and where to buy them, come to Teen Scene, every Monday
night at 7 p. m.
阅读所给的四条信息，从所给选项中选出适合每条信息的标题，将字母填写在相应的横线上。
1. Text l    _______             
   Text 2    _______
   Text 3    _______              
   Text 4   _______
A. Holiday For Your Mind.
B. Come to Us For Help.
C. What Can You Give?
D. A Friend to Animals.
2. What does Mr. Larson do? 
    _________________________________________________
3. What is on display in the Art Museum this week? 
    _________________________________________________
4. In how many ways can you help the other people in Text 37 
   _________________________________________________
5. What does "teenagers" in Text 4 mean in Chinese? 
    _________________________________________________
6. 将Text l和Ttext 3中的画线部分译成汉语。
Text 1: ____________________________________________
Text 3:  ____________________________________________
7.  根据信息内容完成句子。
     Teen Scene will give you some help when you have problems
with _____, confidence and _____.
8. 请从信息中找出与下面句子意义相同的句子，写在横线上。
     Come to the Art Museum, and you'll know more about the new and
interesting places in the world without traveling.
      ______________________________________________________
__________________________________________________________
__________________________________________________________
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选择题

如图所示是一列机械波从一种介质进入另一种介质中发生的现象．已知波在介质Ⅰ中的速度为v1，波在介质Ⅱ中的波速为v2.则v1∶v2为(　　)．

A．1∶

B．∶1

C．∶

D．∶
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