试题与答案

As the Internet is ______ popularity, mo

题型:选择题

题目:

As the Internet is ______ popularity, more and more students ______ knowledge from various websites on it.

A.gaining; acquire

B.winning; earn

C.earning; gain

D.acquiring; win

答案:

答案:A

试题推荐
题型:填空题

请回答下列有关水及溶液的问题:.

(1)电解水能得到氢气和氧气,该实验说明水由______ 组成.

(2)长期饮用硬水对人体健康不利,简述区分硬水和软水的方法:______

(3)近期,太湖水受蓝藻污染导致水质恶化.已知某藻类含有化学式为Cl06 H263O110N16P的物质,从中可以确定工业和生活污水中导致藻类生长过快的营养元素是______(填元素名称).

(4)如图是一瓶注射液标签的部分内容,由此可知,该注射液中溶质是______;溶质的质量分数为______(该溶液的密度以  1g/cm3计).

查看答案
微信公众账号搜索答案