正确答案: D

维生素在人体中需要量很少，它不属于人体的营养素

题目：下列有关“化学与生活”知识的小结正确的是

解析：D

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[单选题]35．

left

解析：35．D【解析】由题意“……沙子落进了罐子剩余的地方”知选D。

[单选题]AMany people have to work on the weekend. Some people do not mind. Other people think it is terrible.

it was broken B． it was a weekend

[单选题]In the USA children start school when they are five years old． In some states they must stay in school (11) they are sixteen． Most students are seventeen or eighteen years old when they (12) school． There are two kinds of schools in the United States: public schools and pri-cate(私立)schools．(13)children go to public schools． Their parents do not have to(14)their education because the schools (15) money from the government． If a child goes to a private school，his parents have to get enough money for his schooling ． Some parents still (16) private schools，though they are much more expensive．

until

解析：．11．c【解析】延续性动词与until搭配时，用于肯定句中，表示“到……为止”．

[单选题]29． Which of the following is TRUE according to the passage?

No one wants a family with quarreling or fighting．

解析：C【解析】C项与文章最后一段第一句意思相同，故选C。

[单选题]________learning merely from the text，this approach has many benefits for thestudents．

Compared with

解析：.1.D【解析】this approach与compare之间是被动关系，所以要用过去分词}又因为表示“与……比较”用介词with，故答案为D。

[单选题]It's nice of you to______so much times howing mearound your school.

spend

[单选题]24． Harry spent his birthday _______'

listening to music

解析：24．D[解析】由第三封信第一句话可知Harry生日当天去了音乐会，故选D．

[单选题]_____________ we plant, _________________our city will be.

The more trees, the more beautiful D． The less trees, the beautiful

[单选题]请你根据所学化学知识判断，下列说法正确的是

体温计中的水银属于金属材料