单项选择题
W: It’s said that you pay higher rent for your new apartment. M: I have no complaint about the rent. It’s quite reasonably charged if the utilities are included.
What did the man say about the rent of his apartment().
A. It’s too expensive for him. B. It’s reasonable if the utilities are included. C. It’s cheap even if the utilities aren’t included. D. It’s less than he paid for the previous apartment.
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（）。
单项选择题 各种减压阀的原理是介质通过阀瓣通道小孔时阻力增大，经节流造成压力损耗从而达到减压目的，减压阀的进、出口一般要伴装（）。
