—Don’t stay in studying all day. _______.

—It sounds quite reasonable. What about play basketball?

A．Actions speak louder than words

B．All work and no play makes Jack a dull boy

C．All roads lead to Rome

D．A good beginning is half done

怀疑为前组筛窦炎时检查前采用的引流体位（）

A.低头，面向下将额部或鼻尖抵在某一平面

B.头位稍向后仰

C.头位直立

D.头前倾90度，健耳向上

E.头位顺意