根据对温度的要求，蔬菜可分为哪几类？
参考答案：
根据蔬菜对温度要求的差异，蔬菜作物可分为多年生宿根蔬菜；耐寒蔬菜；半耐寒蔬菜；喜温蔬菜；耐热蔬菜。
The meeting for two hours.
A. has begun B. has been on C. began
—Which of the two T-shirts will you take?
—I'll take _____, one for my brother, the other for my-self. [ ]
A. either
B. neither
C. all
D. both
