小题1:The purpose of this notice is____________．

A．to ask people to visit the springs

B．to make visitors know the area

C．to tell visitors what not to do

D．to tell the visitors to have a rest小题2:The notice is written for____________.

A．visitors

B．children

C．workers

D．managers小题3:____________is NOT mentioned in the notice．

A．How long visitors can stay in the area

B．What visitors cannot bring to the area

C．Who looks after the visitors’ things

D．Whether smoking is allowed in the area

根类药材的最佳采收时间是（）

A.早春萌芽前

B.幼苗期

C.开花期

D.结果期

E.苗叶枯萎后