【单选题】We estimate the running time of an algorithm by:
A.
Counting the number of lines in an algorithm
B.
Counting the number of equations in an algorithm
C.
Counting the number of key computational steps in an algorithm
D.
None of the options given
【判断题】NO作为局部介质可激活靶细胞内可溶性腺甘酸环化酶。( )
【判断题】正弦交流电路中, RLC 串联电路或并联电路中的有功功率,就是电阻上所消耗的功率。 ( )
【单选题】_________ from London to Beijing!
【单选题】()your request, we gave you an estimate of approximate requirements for next year.
【判断题】借贷记账法下,账户的左方称为借方,右方称为贷方。( ) · 正确 · 错误
【单选题】We _____ estimate the spirit of the Shanghai Expo too much, which is sure to play an important role in our daily life.