题目

找出句子的正确答语。⑴Let's play.A. Me too!⑵Hello, I'm Mike.B. My name's Mike.⑶I have a ruler.C. Great!⑷Goodbye, Miss White. D. Hello, I'm Chen Jie.⑸What's your name? E. Bye! 答案：【1】C【2】D【3】A【4】E【5】B若不等式组的解集为x>3，则a的取值范围________。