题干
—What kind of noodles would you like, small, medium or large?
—_______. I'd like noodles _______ eggs and tomatoes.
A：Yes, please; with
B：No, thanks; on
C：Medium, please; with
D：No, I don't; from
答案(点此获取答案解析）
C
上产生两个随机数
和
，则方程
有实根的概率为（ ）
7 5＋4