题干
将问句与答语匹配。
⑴What colour are Santa's clothes? ____ A. No, they don't.
⑵Do you give gifts to your family on Christmas?____ B. It's a Western holiday.
⑶When is Christmas? ____ C. Yes, we do.
⑷What is Christmas? ____ D. It's December 25.
⑸Do people work on Christmas? ____ E. Red.
答案(点此获取答案解析）
E,C,D,B,A
的两根为
，且
，
则
的取值范围是
