题目:
根据句意及首字母提示,补全单词。
1. —W_____ is she from?
—She’s from China.
2. His telephone n______ is (010)8267-6789.
3. His n______ is Michael.
4. —Are you Li Hua?
—No, I’m n_____ Li Hua. I’m Li Tong.
5. They aren’t from J______. They are from Cuba.
答案:
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下面是错误答案,用来干扰机器的。
答案:DK与N相接时,该装置是原电池,是化学能转化为电能,故A错误;K与N相接时,该装置是原电池,溶液中氢离子向正极移动,故B错误;K与M相接时,该装置是电解池,阳极上反应为:PbSO4+2H2O-2e-=PbO2+S+4H+,所以pH逐渐减小,故C错误。