【题目】What is water?水是什么?The students were having their chemistry class. Miss Li was telling the students whatwater was like. After that, she asked her students, "What's water?" No one spoke for afew minutes. Miss Li asked again, “Why don't you answer my question? Didn't I...
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...
百度试题 结果1 题目The chemistry teacher asked the pupils what water was ___ of. ( ) A. consisted B. bined C. converted D. posed 相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 结果1 题目The chemistry teacher asked the pupils what water().(compose) 相关知识点: 试题来源: 解析 空1:was composed of 反馈 收藏
A. consisted B. compounded C. composed D. conceived 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”。
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...
The chemistry teacher asked the pupil ___. A.what water composes ofB.what does water compose ofC.what is water composed ofD.what water is composed of 相关知识点: 试题来源: 解析 D 首先我们要考虑从句不能用疑问句的形式,要用陈述语序,B和C错误,短语“由……组成”是be composed of,A也不...
【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 ...
Chemistry teacher asks schoolmates: Is the water is composed by what? 相关内容 a本文利用烘箱和电加热套两种热加载方式对PBX炸药进行了热损伤实验,并通过超声波测试获取声速等特征参数对炸药损伤程度进行定量表征,分析了炸药的热损伤机理 正在翻译,请等待... ...
Chemistry is the study of matter and how it changes. Matter is everything that has mass and takes up space, like the air we breathe, the water we drink, and the objects we use every day. Chemistry helps us understand what things are made of and how they interact with each other. ...