一个圆柱的侧面积是37.68平方厘米,底面半径是2厘米,它的体积是多少立方厘米?
圆柱的体积是:
37.68÷2×2,
=37.68(立方厘米);
答:它的体积是37.68方厘米.
Professor Li'succeeded ________, and his success made us excited. [ ]
A. by the end
B. to the end
C. in the end
D. at the end
对长度为n的线性表进行顺序查找,在最坏情况下所需要的比较次数为( )。
A.log[2]n
B.n/2
C.n
D.n+1