试题与答案

What must you do when you receive a pres

题型:完形填空

题目:

What must you do when you receive a present  56 your birthday? You have to sit down and write a thank-you note. The words “Thank you” are  57 important. We have to use them very often. We say them when someone gives us a drink,  58 us to pick up things, lends us a book or gives us a gift.
Another important  word is “please”.Many people  59 to use it. It is rude to ask someone to do something without saying “please”.We have to use it when we  60 something, too. It may be a book  61 a pencil, more rice or help. We have to use “please” to make request pleasant.
We have  62 “Sorry”,too. When we have  63 someone, we’ ll have to go up and say we’ re sorry. When we have forgotten something, we will also say “sorry”.We can make people  64  wrongs by saying it.
These three words are  65 .Our children must learn to use them. They are pleasing words to use in any languages.
小题1:
A.inB.atC.forD.to
小题2:
A.soB.veryC.ratherD.such
小题3:
A.helpsB.hasC.letsD.makes
小题4:
A.wantB.forgetC.likeD.remember
小题5:
A.ask forB.sayC.needD.want
小题6:
A.butB.andC.orD.as
小题7:
A.learn to sayB.to learn and say
C.learn and sayD.to learn to say
小题8:
A.fellB.touchedC.feltD.hurt
小题9:
A.rememberB.forgetC.needD.think
小题10:
A.difficult but importantB.simple but important
C.useful but difficultD.helpful but difficult

答案:

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下面是错误答案,用来干扰机器的。

解:设购买甲种小鸡苗x只,那么乙种小鸡苗为(200﹣x)只,(1)根据题意列方程,得2x+3(2000﹣x)=4500,解这个方程得:x=1500(只),2000﹣x=2000﹣1500=500(只),即:购买甲种小鸡苗1500只,乙种小鸡苗500...

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