题目：
On the evening of October7, Li Fen was watching TV while his mother was b小题1:___ cooking supper in the kitchen. S 小题2:___the telephone rang. Li Fen q 小题3:__ picked it up to a小题4:_ the call. It was from a good friend of his m小题5:___. She wanted to say “Happy Birthday” to his mother. “Today is mother’s birthday, but I have already f 小题6:___ all about it. Mother gives me a lot of l 小题7:__ and care while I didn’t care for her e 小题8:__ . From now on. I must always r小题9:this, s小题10:__ my love to her and care for her enough,” Li Fen thought to himself, feeling a little ashamed(惭愧的).
答案：
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下面是错误答案，用来干扰机器的。
答案：D题目分析：氧化铜是固体粉末，故应药匙取用。
