题目内容
书面表达。
请根据下表写一篇短文介绍你自己。
姓名 | 国籍 | 性别 | 年龄 | 生日 | 爱好 | 最喜爱 的颜色 | 最喜爱 的食物 | 最喜爱 的科目 |
张明明 | Chinese | 男 | 11 | June 1st | 运动，有两个篮球和一个足球 | 绿色, | 水果蔬菜，但不喜欢西红柿 | 英语，因为有趣 |
注意：内容必须包括所给的全部要点，不用逐字翻译，可适当发挥。
阅读快车系列答案完成对话。从方框中选择正确选项，并将其字母序号写在对话后面的横线上。（方框中有一个是多余的选项）
A: 1.
B: Yes, please. I want a skirt for my daughter.
A: 2.
B: Oh, it’s too small for her.
A: How old is your daughter?
B: She is16.
A: Oh, my daughter is 16, too. ___________3. ______
B: It’s on May 22 nd.
A: Great. Their birthdays are on the same day. What color does she like?
B: Blue.
A: Here is a blue skirt. Do you like it?
B: Yes. It’s nice. I think my daughter must like it. 4.
A: 50 yuan.
B: 5. Thank you.
A: You’re welcome.
A. When is your daughter’s birthday? B. Can I help you? C. Do you like blue? D. How about this one? E. How much is it? F.OK, I’ll take it. |
Below is a description of a single scientific experiment. It shows us how iron reacts (反应) with air and with water. Aim: To find out if iron rusts(生锈) (a) in dry air; (b) in water that has no air in it (air-free water) ; (c) in ordinary water. Materials: Some clean iron nails (铁钉) ; test tubes(试管); 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. | (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. Conculsion 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) | |
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. | |
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?
① Leave half a tube of water in it.
② Boil the water for some time.
③ Put some clean iron nails in the tube.
④ Add 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