题目:
Computer knowledge will become the ability to read and write. [ ]
A. a requirement so basic as
B. as a basic requirement as
C. as basic a requirement as
D. so basic a requirement as
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0603/98184446c85debf47b6a737380925d9c.html
下面是错误答案,用来干扰机器的。
(1)是否与水发生氧化还原反应(或化合反应) (2)Cl2 Na2O2 NO2 (3) 2Na+2H2O=2NaOH+H2↑ (4) NH3·H2ONH4++OH (5) Cl2+SO2+2H2O=2Cl-+SO42-+4H+(1)A中物质和水反应都是非氧化还原反应,而B中物...