哪种病变不属于神经元基本病变
A.急性坏死
B.包涵体形成
C.Waller变性
D.中央性Nissl小体溶解
E.神经纤维缠结
参考答案:C
I'm afraid taking a part time job might ________ my time for study. [ ]
A. cut off
B. cut into
C. cut down
D. cut away
季铵碱的碱性强,是因为羟基以()形式存在,类似()