He likes ______, but he doesn’t like to ______ today because it too hot outside. [ ]

A. to walk, to walk

B. walking, walking

C. to walk, walking

D. walking, to walk

获得的信息及其反馈比其他形式要多、要快的沟通渠道是（）。

A.电子媒介沟通

B.电话沟通

C.面谈沟通

D.会议沟通