题目

函数的零点所在的区间为 A. B. C. D. 答案：【答案】B【解析】根据对数函数单调性和函数单调性的运算法则，可得在上是增函数，再通过计算、的值，发现，即可得到零点所在区间．解：在上是增函数，，，根据零点存在性定理，可得函数的零点所在区间为．故选B． Many people agree that there has never been a more splendid opening ceremony than______ of the Beijing Olympic Games in history.A. one B. what C. that D. it