《阴阳应象大论》“清气在下则生飧泄，浊气在上则生膜胀”的病机是（）
A.阴阳反作
B.阴阳离决
C.气血失和
D.脏腑失常
E.脾气虚弱
参考答案：A
Is Mary heavy? No, she is very thin. [ ]
A. a little of
B. a bit of
C. a little bit
D. a bit little.
珍珠遇盐酸可强烈的起泡。
