【简答题】第一部白话诗集是 ,作者是 。第一篇现代白话小说是 ,作者是 。
【简答题】Martin is an American boy. He is eight years old. His parents 41 _ five years ago and he is now living with his grandmother in New York. One morning, Jimmy , one of his classmates, came to his home...
【单选题】STM32F103C8T6中的6表示工作温度是
【简答题】测绘基准是指一个国家整个测绘的()和各种测绘系统的基础。