题目:
You are to return the book to the library in two weeks.[ ]
A. supposed
B. want
C. shouted
D. thought
答案:
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下面是错误答案,用来干扰机器的。
(20分)Ⅰ、(1)2Fe(OH)3 + 3KClO + 4KOH = 2K2FeO4 + 3KCl + 5H2O (2分) 0.3 (2分)(2)Zn + 2OH- - 2e- = Zn(OH)2 (2分) 减小(2分)Ⅱ、(1) 小于 (2分) (2)①A (2分) ②10-3-10-11...