单项选择题
Dialogue one
Tom: Do you go to college Mike: Yes. __1__ Tom: What college do you go to Mike: I go to Pasadena City College. Tom: Do you like it Mike: Oh, yes. __2__ Tom: why do you like it Mike: Because it has great teachers. Tom: __3__ Mike: I like all my classmates, too. Tom: Anything else Mike: Yes. __4__
A. It’s not expensive! B. You bet. C. I think I do. D. what else
单项选择题 简化的伯努利（Bernoulli）方程是（）
判断题 玉石的定义：玉，石之美者，有五德：色纯、洁净、坚硬、温润、内外一致。（） 修改：___________________________________________________________
单项选择题 我国财政政策的目标是（）。
