题目内容

下列有关反应离子方程式错误的是
A．KOH溶液与过量的SO2反应: OH—+SO2==HSO3—
B．Na2SO3溶液与稀硫酸反应 SO32—+2H+==SO2↑+H2O
C．NaHSO3溶液中通入氯气:HSO3—+Cl2 +H2O==SO42—+3H++2Cl—
D．石灰石与稀硝酸反应:CO32—+2H+==H2O+CO2↑
D解析:
略
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Everybody wants to be healthy. Everybody knows food is very important. There are many healthy foods. You can have more bananas, apples, oranges, tomatoes and lettuce because fruits and vegetables are good for you. But don’t eat too much chocolate. It’s not healthy food. Healthy food can make you strong and happy. Remember there is an old saying, “An apple a day keeps a doctor away.” Sports can also keep you healthy. Get up early and do sports every day. Don’t be lazy! You will be healthy and happy
【小题1】 Which is right?    _____________
A. Everybody is healthy    B. We want to be healthy    C. We are important
【小题2】 What are healthy foods?    _________________
A. Fruits and vegetables        B.bananas, apples and chocolate C. Fruits and chocolate
【小题3】 Why are healthy foods good for you?  ________________
A. They make you happy.     B. They make you grow strong.
C. They make you strong and happy.
【小题4】“An apple a day keeps a doctor away!” means ______________.
A. the doctor goes away when he sees an apple
B. the doctor runs away when you give him an apple
C. you eat an apple every day and you can be healthy.
【小题5】 What keep you healthy?
A. Fruits and vegetables        B. Healthy foods and sports C. Healthy foods
语音知识（5分）
1. A. was          B. watch            C. what         D. water
2.  A. much         B. future           C. student      D. computer
3.  A. school           B. cook         C. took         D. look
4.  A. won          B. come         C. color            D. movie
5. A. helped          B. visited         C. watched      D. talked

As we all know, no one is perfect, and everyone has his own ______.
A．mistakesB．weaknessC．tricksD．benefits
补全对话 （5小题，每小题2分，共10分）
A: Hello, Xiaoming . 【小题1】______________________________？
B: I’ m sending an e—mail to one of my good friends .
A:You are great ! But 【小题2】__________________________________.Could you please teach me how to do it ?
B: Certainly ! 【小题3】_______________________. Well , I have finished sending it .
A:Is it easy to send an e—mail ?
B: 【小题4】____________. Please look at me . I will show you how to do it . First , 【小题5】_____________________________. You can see a picture of a letter on the screen . Click on that , a box will appear -----
A: Thank you .
B: My pleasure .
Could you please ________ the TV a little? It’s too noisy.
A．turn onB．turn downC．turn offD．turn up
下列装置或操作能达到实验目的的是
 
A．除去CO2中的HClB．稀释浓硫酸C．检查装置气密性D．实验室制备乙烯
My good friend is leaving for his hometown . I’m going to ________ .     
A．see him offB．see off himC． see about himD．see him out
Can you tell me the way to the post office?         
A．The person is over there.B．Sorry, I’m not from around here.
C．I don’t know you.D．I know your name.

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