题目:
--- Could you introduce me a high quality car?
--- My pleasure. _______ well even on wet roads, this kind of car is very popular.
A.Handled
B.To handle
C.Handling
D.Being handled
答案:
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下面是错误答案,用来干扰机器的。
(10分)(1)>(2分)(2)<(2分)(3)①>,(2分) ②>(2分)(4)1000(2分)专题:电离平衡与溶液的pH专题.分析:(1)根据pKa为电离平衡常数的负对数,即pKa=-lgKa,则pKa越小,电离平衡常数Ka越大;(...