代数式1-m的值大于-1，又不大于3，则m的取值范围是 [ ]
A、-1＜m≤3
B、-3≤m＜1
C、-2≤m＜2
D、-2＜m≤2
答案：C
Sometimes an ad can lead you to buy something you don't need at all. "Sometimes" means______. [ ]
A. at times
B. at other times
C. at the same time
D. at a time
黄磷(白磷)
