The water in the riverbehind my house is always black and it has a bad smell." Most of the students agreed with him."I'm sorry, children," said the teacher. "Our water is getting dirtier and dirtier. Thisis a problem."词汇积累chemistry /'kemIstri/ n.化学however /hau'eva/ adv.然...
"Our water is getting dirtier. That is a problem. All of us should try our best to make it clean again. "阅读故事,选择正确的答案。 (10分)( )1. What are the students doing? A. They're having chemistry class. B. They're having maths class. C. They're having physics class.( )...
从The students were having their chemistry class同学们在上化学课,可知答案选C。小题2:细节理解题。从Miss Li was telling the children what water was like李老师正在告诉孩子们水是什么样子的,可知答案选A。小题3:细节理解题。从The water in the river behind my house is always black and it has a...
athe students were having their chemistry class 。miss li was telling the children what water is like 。after that,she asked her students,\"what is water?\"no one spoke for a few minutes .miss li asked again,\"why do not you answer my question? did not i tell you what water is ...
The students are having their chemistry class. Miss Li is telling the children what water is like. After that, she asks her students some questions, “Boys and girls! What is water? Can you tell me?" She waits for a few minutes, but no one answers her. Then Miss Li asks again. “...
【题目】What's the water like?The students are having their chemistry class. Sara is talking to thechildren about the water. After that, she asks a question, “What's thewater ike?" She waits for a few minutes, but no one answers. Then she asksagain, “Why don't you answer my ...
The students were having their chemistry (化学) class.Miss Li was telling the children what water was like.After that,she asked her students,"What's water?"No one spoke for a few minutes.Miss Li asked again,"Why don't you answer my question?Didn't I tell you water is like?"Just ...
A. Making water more polluted. B. Ignoring water purification. C. Playing a vital role in water purification. D. Reducing the need for water. 相关知识点: 试题来源: 解析 C。解析:文章中说化学在水净化中起着至关重要的作用,使用各种技术去除污染物,使水可安全饮用等,所以答案是 C。反馈...
相关知识点: 试题来源: 解析 C 句意:化学老师问学生们水是由什么组成的。be composed of 意为“由……构成”;而 consist 常用作 consist of,意为“由……构成”,一般不用于被动语态;compound 意为“复合的”;conceive 意为“设想,构思,认为”。反馈 收藏 ...
The students were having their chemistry (化学)class. Miss Li was telling the children what water is like. After that, she asked her students, “What's water? ” No one spoke for a few minutes. Miss Li asked again, “Why don't you answer my question? Didn't I tell you what water...