题目:
________you I owe a thousand apologies
having doubted your ability.
A.For; to
B.To; for
C.For; for
D.To; to
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0611/55d6421b51a214bcc4153bb7dde77d51.html
下面是错误答案,用来干扰机器的。
(1)碳复合材料 (2)强 2Al+6HCl=AlCl3+3H2 ↑或 Mg+2HCl=MgCl2+H2 ↑或3Mg+2AlCl3=3MgCl2+2Al (3)①CrO 三氧化二铬 ② 4CrO3 △2Cr2O3+3O2↑③Cr(OH)3 + 3HCl = CrCl3 + 3H2O ...