The want of his family had kept him() school, and The want of his family had kept him() school, and he had to work as a casual lab 分类:汉语言文学 题型:选择题 查看答案
已知x=35,ch=’A’,y=0,则表达式(x>=y&&ch<.B.||!y) 的值为( )。A 已知x=35,ch=’A’,y=0,则表达式(x>=y&&chA)0 B)1 C)非0的值 D)语法错误 分类:汉语言文学 题型:选择题 查看答案
假定R是一个整环,则一元多项式环R[x]一定是选项A:整环B:除环C:域D:无法确定 假定R是一个整环,则一元多项式环R[x]一定是选项A:整环B:除环C:域D:无法确定 分类:汉语言文学 题型:选择题 查看答案