["甲醇の每日一题221.9.95",,"硫化氢の物理性质について正しい说法は(　　)A、 无色无味の气 B、 水に溶けにくい C、 空气より重 D、 分子量は34.18 D","D、 分分子量は34.8","","","D、 分分子量は34D88D","D、 分分子量は34D88D","D、 分分子量は34D888"]"]

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