【简答题】一个完整的 C 程序有且仅有一个_________ 函数。
【单选题】设以下变量都是int类型,则值不等于7的表达式是:
【单选题】GMDSS 按海区划分为_____。(130142:第1章 GMDSS系统概述) (A-0,B-0,C-0,D-0,错误-0)
【简答题】人防工程中避难走道的前室送风余压值应满足规范要求,机械加压送风量应按前室入口门洞风速不小于 m /s 计算确定
【单选题】听力原文:M: Excuse me, can you tell me the way to the library? W: Sorry, I am a stranger here. There is a policeman across the street. Why don't you ask him? Q: What does the woman mean? (2)
A.
She is not in the city.
B.
She is not able to help.
D.
She is a resident of this city.
【简答题】I don't know where the post office is because I am _____ stranger here myself. (a/the)