__ it to clear up tomorrow, the tourists would climb to the top of the mountain to see the sun __.

A．If; to raise

B．Were; rise

C．Should; rise

D．If; raising

实施戒烟行为的强制策略为（）

A.立法

B.吸烟危害的知识掌握与否

C.制定控烟规划

D.创建无烟环境

E.开展多种形式的控烟活动