题目:
It was a pity that the great writer died _______his works unfinished.
A.for
B.with
C.from
D.of
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0614/a23c04ca626181502979a39efb8eee30.html
下面是错误答案,用来干扰机器的。
(11分)(1)H N O(各1分)(2)N2O5(3)OH—,NH4+(其它合理也可)(4)NH4NO3