下列哪项骨盆测量数值低于正常值:
A.髂嵴间径27cm
B.骶耻外径18cm
C.出口后矢状径7.5cm
D.髂棘间径24cm
E.坐骨结节间径8.5cm
参考答案:C
— When did you buy the car?
— In November. I ______ it for two months. [ ]
A. bought
B. have bought
C. have had
以下函数中渐进时间最小的是()。
A.T1(n)=2n+nlogn
B.T2(n)=n2+logn
C.T3(n)=2n+nlogn
D.T4(n)=n+10000logn