题目

用方框中所给的选项补全对话(有两个多余选项)。 A. Nice to meet you too. B. What's her name? C. How are you? D. What's your name, please? E. What's her telephone number? F. What's your telephone number? G. How old is he? Jack: Hello!Tom: Hello!Jack: Tom: My name's Tom.Jack: Nice to meet you, Tom.Tom: Jack: Tom: It's 450 345.Jack: Is that your friend? Torn: Yes. Her name's Betty.Jack: Tom: Her telephone number is 545 342.Jack: Thank you.能正确表示下列反应的离子方程式为(  ) A、用铁棒作阴极、炭棒作阳极电解饱和氯化钠溶液:2Cl-+2H2O 电解 . H2↑+Cl2↑+2OH-B、NH4HCO3溶于过量的NaOH溶液中:HCO3-+OH-=CO32-+H2OC、将1mol/L NaAlO2溶液和1.5mol/L的HCl溶液等体积互相均匀混合:3AlO2-+6H+=2 Al(OH)3↓+Al3+D、NaClO溶液与FeCl2溶液混合:Fe2++2ClO-+2H2O=Fe(OH)2↓+2HClO
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