曲阜孔庙原为孔子故宅，( )将其改建为庙。
A．鲁定公
B．鲁昭公
C．鲁哀公
D．鲁襄公
参考答案：C
已知圆锥的母线长为13㎝，底面半径为5㎝，则此圆锥的高为（ ）
A．6㎝
B．8㎝
C．10㎝
D．12㎝
The conference has been held to discuss the effects of tourism________the wildlife in the area.[ ]
A．in
B．on
C．at
D．with
