在下列指标中,()是反映城市土地开发强度的主要指标。
A.建筑占地面积
B.建筑容积率
C.建筑密度
D.建筑物平均层数
参考答案:B, C, D
—Hi! A purse is on the ground. Whose is it?
—There's a girl over there. Maybe it's _____.[ ]
A. her
B. hers
C. she
D. herself
2,4,7,18,56,()
A.186
B.208
C.158
D.132