题目

根据下面对话的情境，在每个空白处填入一个适当的语句，使对话意思完整。 A: 1._____________________________________the History Museum? B: Yes, I have, A: 2.___________________________ B: I went there last year. A: 3.__________________________________ B: It’s really beautiful and there are lots of old things in it. I want to visit it again. A: Really? I have never been there. Would you like to go with me tomorrow? B: 4._____________________________ When are we going to meet? A: Let’s meet at 7:30 in the morning. 5.___________________________ B: What abo计算：（﹣x2y）2= （﹣2）﹣2= ﹣2x2（﹣x）3= （﹣0.25）2014×42015= ． （﹣1）2015+（﹣π）0+2﹣2= ．