Our teacher has _________ some very difficult questions to ask us.

A．put

B．made up

C．made of

D．decided

某企业的主要产品是香皂和洗衣粉。该企业最适合采取（）.

A．选择分销策略 

B．独家分销策略 

C．人员推销策略 

D．密集分销策略