题目

已知下列命题：①对角线互相平分的四边形是平行四边形；②等腰梯形的对角线相等；③对角线互相垂直的四边形是菱形；④内错角相等．其中假命题有（） A . 1个 B . 2个 C . 3个 D . 4个 答案：B阅读短文，判断正(T)误(F)。Lingling and Amy are in the park in London. They’re talking about it.Lingling: Amy, there weren’t any swings or flowers near the house before. But there are many flowers everywhere now. I like them.Amy: Look there, Lingling. There is a pond.Lingling: Great!Amy: Do you like the park now, Lingling?Lingling: Yes, I do. It’s a lovely park. I like swings, slides, ponds, flowers and birds.Amy: I like swings, too.【1】There is nothing (什么也没有) in the park.（______）【2】There weren’t any flowers before.（______）【3】Lingling doesn’t like slides.（______）【4】The park looks the same now.（______）【5】Amy likes swings.（______）