选择题:E-mail as well as telephones ____ more and more po 题目分类:西安交通大学--英语三 题目类型:选择题 查看权限:VIP 题目内容: E-mail as well as telephones ____ more and more popular in daily communication. A. have become B. become C. are becoming D. is becoming 参考答案:
在n变量的逻辑函数F中,有( )。A、若mi为1,则Mi也为1 B、若F所有mi为0,则F为1C、若 在n变量的逻辑函数F中,有( )。A、若mi为1,则Mi也为1 B、若F所有mi为0,则F为1C、若F所有Mi为1,则F为1 D、F的任一最小项标记为mni( 分类:西安交通大学--英语三 题型:选择题 查看答案