【单选题】The teacher said that the classroom was empty ______ a few chairs.
【判断题】Linux文件没有扩展名的概念,为文件命名时,包含字符 . 是不合法的
【简答题】The classroom was silent, e______ for the scratching of pens and paper.
【判断题】根据下表可知,已婚买房的人比未婚的多4.6%,未婚买车的人比已婚的多11.5%。
【多选题】供应商的选择和评估主要考虑的指标体系有( )。
【单选题】组成C语言源程序的基本结构称为( ) A) 过程 B) 程序段 C) 模块 D) 函数
【单选题】The classroom was almost empty _______ a desk or two.
【单选题】The classroom was full of students an hour ago.