由于热气是朝上流动的,所用()安装在喷涂室上部。
A、吸尘管
B、排气管
C、旋风除尘器
D、布袋除尘器
参考答案:A
--- I’d like to quit my job and start my own business.
-- You don’t have a good knowledge of the market. _________
A.Better play it safe
B.I can’t agree more
C.Sounds great
D.Good luck
患者,男,40岁。胃脘胀满而痛,不思饮食,四肢倦怠,舌苔白腻,脉弦滑。治疗应选用()
A.厚朴温中汤
B.平胃散
C.半夏泻心汤
D.旋覆代赭汤
E.二陈汤