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(1)写出该化合物中官能团的名称__________。
(2)试推测该化合物可能发生的反应为__________(填序号)。
① 与酸性高锰酸钾溶液反应 ② 与溴水反应 ③ 与H2反应
④ 与Na反应 ⑤ 燃烧反应 ⑥ 催化氧化反应 查看习题详情和答案>>
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听力侧试。(共30分)
第一节:情景反应。(每小题1分,共6分)
听一遍。根据你所听到的句子,从A、B、C 三个选项中选出最恰当的答语.
1.A.I’m fine. B.How do you do? C.Nice to meet you, too.
2.A.I’m Li Ping. B.I’m 15. C.I’m OK.
3.A.All right. B.No.I can’t. C.A cup of tea, please.
4.A.No, I don’t. B.Good idea. C.Good luck.
5.A.Sure, here you are. B.He doesn’t think so. C.I can help you.
6.A.Yes, it is. B.You’re welcome. C.Thank you.
第二节:对话理解。(每小题1分,共6分)
听一遍。报据你所听到的对话和问题,从A、B、C 三个选项中选出正确答案.
7.A.Yes, he does. B.No.he doesn’t. C.I don’t know.
8.A.It’s 6∶00. B.It’s 6∶30. C.It’s 7∶30,
9.A.On a farm. B.In a school. C.In a shop.
10.A.By bus. B.By bike, C.On foot.
11.A.Henry. B.Henry’s father. C.Henry’s mother.
12.A.Once a week. B.Twice a week. C.Three times a week.
第三节:短文理解。(每小题2分.共18分)
听两遍。根据你所听到的短文内容,从A、B、C三个选项中选出正确答案.
A13.It was a ________ day.
A.cold B.hot C.nice
14.The little girl wanted to buy ________
A.some water B.some tea C.an ice-cream
15.Tom asked the little girl to pay ________
A.$2 B.$8 C.$10
16.After Tom heard the little girl’s words, he said ________ to her.
A.hello B.sorry C.goodbye
B17.________ is rich and famous now.
A.Mike B.Miss Brown C.Mike’s friend
18.Miss Brown was the boy’s
A.teacher B.sister C.aunt
19.The boy’s dream was to ________
A.grow up B.go to school C.be rich and famous
20.It was ________ for the boy to make his dream come true.
A.easy B.difficult C.interesting
21.The boy became successful because ________
A.he had a big house B.he had a friend C.he never gave up
根据所给汉语意思及文章内容,写出单词的正确形式。(每空填一词)
Alice is from 1 (加拿大).But now she 2 (居住)in Shanghai.She can speak English and a little Chinese.She has long curly 3 (头发).And she is thin.She always 4 (戴)glasses.She is outgoing, and 5 (每个人)likes her.She also enjoys 6 (谈话)to people, so she wants to be a 7 (记者).She likes going to many 8 (美丽的)places.Last weekend she went to Huangshan Mountain.“I like to climb the mountains, and I am so 9 (轻松的),” she said.She 10 (有)a good time last weekend.