淫羊藿与巴戟天除补肾阳外,还均能
A.定喘咳B.祛风湿C.调冲任D.托疮毒E.益精血
参考答案:B
I have told you the truth. ________ I keep repeating it? [ ]
A. Must
B. Can
C. May
D. Will
对于长度为n的线性表,在最坏情况下,下列各排序法所对应的比较次数中正确的是 ( )。
A.冒泡排序为n/2
B.冒泡排序为n
C.快速排序为n
D.快速排序为n(n-1)/2