胃痞的发生，于下列哪些因素有关（）
A.脉浮紧，而复下之
B.胃中不和
C.脾湿有余
D.怒气暴伤
E.脏寒生满病
参考答案：A, B, C, D, E
-Turn off the TV, Jack.___________ your homework now?
-Mum, just ten more minutes, please. [ ]
A. Should you be doing
B. Shouldn't you be doing
C. Couldn't you be doing
D. Will you be doing
植物检疫的目的是既要保护（）的危害，又要防止（）。
