题目: 特殊桥梁认定程序有哪些? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/1127/591f3e4eb35aa698cbf04909da17fcf0.html 下面是错误答案,用来干扰机器的。参考答案:A, C, D
题型:阅读理解 读短文判断正(T)误(F)。 I'm Li Ming. I'm ten years old. I have a friend. She is a girl. She is ten years old, too. Today is sunny. We go to the park to fly kites. We are happy. ( ) 1. Li Ming is ten years old. ( ) 2. Today is cloudy. ( ) 3. They go to the park to play cards. ( ) 4. They are happy. 查看答案
题型:解答题 已知a>0且a≠1,数列{an}是首项为a,公比也为a的等比数列,设bn=an•1gan,问是否存在a,对任意自然数n∈N*,数列{bn}中的每一项总小于它后面所有的项?若存在,求出a的取值范围;若不存在,则说明理由. 查看答案