温室是覆盖透光材料，带有防寒、加温设备的建筑。
参考答案：对
Before the sales start, I make a list of _____ my kids will need for the coming season. [ ]
A. why
B. what
C. how
D. which
人体的密度与水的密度相当，小芳质量约40kg，请估算出她的体积大约是______m3．
