Wool is used ________ clothes．


  1. A.
    for making
  2. B.
    for make
  3. C.
    as
  4. D.
    to making
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：初中英語 來源：2012年初中畢業(yè)升學(xué)考試（江蘇連云港卷）英語（帶解析） 題型：閱讀理解

A Simple Scientific Experiment

Below is a description of a single scientific experiment. It shows us how iron reacts ( 反應(yīng)) with air and with water.
Aim : To find out if iron rusts( 生銹) (a) in dry air ; (b) in water that has no air in it ( air- free water) ; (c) in ordinary water.
Materials : 3 clean iron nails ( 鐵釘) ; test tubes ; test tube holder ; cotton wool ; oil ; Bunsen burner.
Iron in dry air
Method
(1)Put some iron nails at the bottom of a test tube.
(2)Push some cotton wool down the tube.
(3)Leave the tube for one week.
Result
After one week, the nails have not rusted.
Conclusion
Iron does not rust in dry air.
Iron in air-free water
Method
(1)Half-fill a test tube with water.
(2)Boil the water for three minutes. (This makes sure there is no air in the water.
(3)Put two or three clean nails in the water.
(4)Add some oil to the water. (This will keep air out of the water.)
(5) Leave the tube for one week.
Result
The nails do not rust in the tube with air-free water.
Conclusion
Iron does not rust in air- free water.
Iron in ordinary water
Method
(1)Half –fill a test tube with water and add two or three clean nails.
(2)Leave the tube for one week.
Result
The nails rust in the tube with ordinary water.
Conclusion
Iron rusts in ordinary water. (238 words)
【小題1】In the first part of the experiment the cotton wool is most probably used to ______________.
A．keep the air dryB．keep the tube wet
C．make the nails rustD．keep the tube clean
【小題2】What are necessary steps to make sure the water in the tube is air free?
①Leave half a tube of water in it              
②Boil the water for some time
③Put some clean iron nails in the tube           
④Add some oil to the water
A．①②B．①③C．②③D．②④
【小題3】We can conclude from the experiment that only ____________ makes iron rusty.
A．dry airB．cotton woolC．ordinary waterD．a(chǎn)ir-free water

查看答案和解析>>

科目：初中英語 來源：2012年初中畢業(yè)升學(xué)考試（江蘇連云港卷）英語（解析版） 題型：閱讀理解

A Simple Scientific Experiment

Below is a description of a single scientific experiment. It shows us how iron reacts ( 反應(yīng)) with air and with water.

Aim : To find out if iron rusts( 生銹) (a) in dry air ; (b) in water that has no air in it ( air- free water) ; (c) in ordinary water.

Materials : 3 clean iron nails ( 鐵釘) ; test tubes ; test tube holder ; cotton wool ; oil ; Bunsen burner.

Iron in dry air

Method

(1) Put some iron nails at the bottom of a test tube.

(2) Push some cotton wool down the tube.

(3) Leave the tube for one week.

Result

After one week, the nails have not rusted.

Conclusion

Iron does not rust in dry air.

Iron in air-free water

Method

(1) Half-fill a test tube with water.

(2) Boil the water for three minutes. (This makes sure there is no air in the water.

(3) Put two or three clean nails in the water.

(4)Add some oil to the water. (This will keep air out of the water.)

(5) Leave the tube for one week.

Result

The nails do not rust in the tube with air-free water.

Conclusion

Iron does not rust in air- free water.

Iron in ordinary water

Method

(1) Half –fill a test tube with water and add two or three clean nails.

(2) Leave the tube for one week.

Result

The nails rust in the tube with ordinary water.

Conclusion

Iron rusts in ordinary water. (238 words)

1.In the first part of the experiment the cotton wool is most probably used to ______________.

   A. keep the air dry                            B. keep the tube wet

   C. make the nails rust                          D. keep the tube clean

2.What are necessary steps to make sure the water in the tube is air free?

①Leave half a tube of water in it              

②Boil the water for some time

③Put some clean iron nails in the tube           

④Add some oil to the water

  A. ①②                  B. ①③                 C. ②③                D. ②④

3.We can conclude from the experiment that only ____________ makes iron rusty.

A. dry air       B. cotton wool           C. ordinary water         D. air-free water

 

查看答案和解析>>

科目：初中英語 來源：2011-2012學(xué)年江蘇省江陰市初三中考模擬英語試卷（解析版） 題型：單詞拼寫

(B) 根據(jù)句意和漢語注釋，在答題卡標(biāo)有題號的橫線上，寫出單詞的正確形式。

1.I have ordered several ________(冊) of this book from abroad. Would you like to have one?

2.The silk shirt feels much ___________ (光滑的) than the wool one.

3.We are not sure if the man has any criminal ______________ (記錄).

4.Jim is so _______________ (幽默的) that he is always making us laugh.

 

查看答案和解析>>

科目：初中英語 來源： 題型：閱讀理解

A Simple Scientific Experiment
Below is a description of a single scientific experiment. It shows us how iron reacts ( 反應(yīng)) with air and with water.
Aim : To find out if iron rusts( 生銹) (a) in dry air ; (b) in water that has no air in it ( air- free water) ; (c) in ordinary water.
Materials : 3 clean iron nails ( 鐵釘) ; test tubes ; test tube holder ; cotton wool ; oil ; Bunsen burner.
Iron in dry air
Method
(1)Put some iron nails at the bottom of a test tube.
(2)Push some cotton wool down the tube.
(3)Leave the tube for one week.
Result
After one week, the nails have not rusted.
Conclusion
Iron does not rust in dry air.
Iron in air-free water
Method
(1)Half-fill a test tube with water.
(2)Boil the water for three minutes. (This makes sure there is no air in the water.
(3)Put two or three clean nails in the water.
(4)Add some oil to the water. (This will keep air out of the water.)
(5) Leave the tube for one week.
Result
The nails do not rust in the tube with air-free water.
Conclusion
Iron does not rust in air- free water.
Iron in ordinary water
Method
(1)Half –fill a test tube with water and add two or three clean nails.
(2)Leave the tube for one week.
Result
The nails rust in the tube with ordinary water.
Conclusion
Iron rusts in ordinary water. (238 words)

  1. 1.

    In the first part of the experiment the cotton wool is most probably used to ______________.

    1. A.
      keep the air dry
    2. B.
      keep the tube wet
    3. C.
      make the nails rust
    4. D.
      keep the tube clean
  2. 2.

    What are necessary steps to make sure the water in the tube is air free?
    ①Leave half a tube of water in it              
    ②Boil the water for some time
    ③Put some clean iron nails in the tube           
    ④Add some oil to the water

    1. A.
      ①②
    2. B.
      ①③
    3. C.
      ②③
    4. D.
      ②④
  3. 3.

    We can conclude from the experiment that only ____________ makes iron rusty.

    1. A.
      dry air
    2. B.
      cotton wool
    3. C.
      ordinary water
    4. D.
      air-free water

查看答案和解析>>

科目：初中英語 來源：江蘇中考真題 題型：閱讀理解

閱讀理解。
A Simple Scientific Experiment
Below is a description of a single scientific experiment  . It shows us how iron reacts ( 反應(yīng)) with air and
with water.
Aim : To find out if iron rusts( 生銹) (a) in dry air ; (b) in water that has no air in it ( air- free water) ; (c)
in ordinary water.
Materials : 3 clean iron nails ( 鐵釘) ; test tubes ; test tube holder ; cotton wool ; oil ; Bunsen burner.
Iron in dry air
Method
(1)Put some iron nails at the bottom of a test tube.
(2)Push some cotton wool down the tube.
(3)Leave the tube for one week.
Result
After one week, the nails have not rusted.
Conclusion
Iron does not rust in dry air.
Iron in air-free water
Method
(1)Half-fill a test tube with water.
(2)Boil the water for three minutes.( This makes sure
there is no air in the water.
Put two or three clean nails in the water.		 (4)Add some oil to the water. ( This will keep
air out of the water.)
(5) Leave the tube for one week.
Result
The nails do not rust in the tube with air-free
water.
Conclusion
Iron does not rust in air- free water.
Iron in ordinary water
Method
(1)Half -fill a test tube with water and add two
or three clean nails.
(2)Leave the tube for one week.
Result
The nails rust in the tube with ordinary water.
Conclusion
Iron rusts in ordinary water.          
1.  In the first part of the experiment the cotton wool is most probably used to ______________.        
A. dry air                  
B. cotton wool          
C. ordinary water        
D. air-free water
2. What are necessary steps to make sure the water in the tube is air free?
①Leave half a tube of water in it                ②Boil the water for some time
③Put some clean iron nails in the tube        ④Add some oil to the water
  A. ①②                  B. ①③                 C. ②③                D. ②④
3. We can conclude from the experiment that only ____________ makes iron rusty.
A. keep the air dry                            
B. keep the tube wet
C. make the nails rust                          
D. keep the tube clean

查看答案和解析>>

同步練習(xí)冊答案