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【多选题】
有下列两组命题 A组 B组 Ⅰ、H—I能大于H—Cl能 ①HI比HCl稳定 Ⅱ、H—I能小于H—Cl能 ②HCl比HI稳定 Ⅲ、HI分子间作用力大于HCl分子间作用力 ③HI沸点比HCl高 Ⅳ、HI分子间作用力大于HCl分子间作用力 ④HI沸点比HCl低 B组命题正确且能用A组命题加以正确解释的是（ ）A.
Ⅰ①
B.
Ⅱ②
C.
Ⅲ③
D.
Ⅳ④
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