注意力缺陷多动障碍常见临床表现有（）
A.注意缺陷
B.活动过多
C.四肢抽动
D.冲动性
E.攻击行为
参考答案：A, B, D
房地产开发项目前期策划的基本依据是（）。
A.市场研判
B.市场定位
C.运行建议
D.经济评价
-What makes her so frightened?
-Oh, it is the mouse that she ___ on her bad while looking for her watch．[ ]
A. came about
B．came across
C．came through
D．came up
