物业统计的职能主要包括( )职能。
A.信息、咨询、监督
B.预测、监督、分析
C.信息、预测、监督
D.信息、预测、分析
参考答案:A
the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.
A.Spending
B.Spent
C.Having spent
D.To spend
游泳池的深水区的水深为2m,则深水区池底受到水的压强为_________Pa。 (g取10 N/kg)