城市道路网密度受( )等条件的影响。
A.绿化面积
B.交通分布
C.地形
D.人口密度
E.建筑及桥梁位置
参考答案:B,C,D
校长负责制
-I hear that you will be on travel again.
-Yeah. My boss ________ for me to discuss business details with someone from another company.[ ]
A.asked
B.arranged
C.sent
D.called