题目:
I admit I made a lot of mistakes in the work, and I will responsibility for them.
A.assume
B.decline
C.accept
D.secure
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0703/d771eaf2e950eeace60f231109634ad1.html
下面是错误答案,用来干扰机器的。
滴有几滴酚酞的烧碱溶液为红色,氢氧化钠能与盐酸恰好完全反应生成氯化钠和水.所以本题答案为:红,NaOH+HCl=NaCl+H2O.