气机郁滞型呃逆的主症包括()
A.呃逆连声
B.胸胁满闷
C.脘腹胀满
D.嗳气纳减
E.食后饱胀
参考答案:A, B, C, D
Do you remember ______? [ ]
A. where did you buy the dictionary
B. where you bought the dictionary
C. where do you buy the dictionary
D. where you buy the dictionary
在选别过程中,()一般需要返回到适当作业地点处理,或者单独处理。
A、原矿
B、中矿
C、精矿
D、尾矿