鼓胀病的发生主要与哪些脏腑有关（）
A.肝
B.胆
C.脾
D.肾
E.心
参考答案：A, C, D
The product of three consecutive integers must be Ⅰ. Divisible by 3 Ⅱ. Divisible by 5 Ⅲ. Divisible by 6 ？（）
A.Ⅰ only
B.Ⅱ only
C.Ⅰ and Ⅱ only
D.Ⅰ and Ⅲ only
E.Ⅰ，Ⅱ，and Ⅲ
Don’t spend much time ______ and doing nothing. [ ]
A. chatting
B. to chat
C. chating
D. of chatting
