形成真寒假热的病机是（）
A.阴阳偏盛
B.阴阳偏衰
C.阴阳互损
D.阴盛格阳
E.阳盛格阴
参考答案：D
"You must try _____ make your parents angry," Granny said to me that day. [ ]
A. don’t
B. not
C. not to
D. to not
概率筛的基本工作原理是什么？
