“Impression Pingyao”, an cultural show _________ to display Pingyao’s rich history and culture was brought to stage by three directors, including Zhang Yimou.

A．intended

B．intending

C．is intended

D．to intend

大气颗粒物是指（）。

A.固体颗粒

B.液体颗粒

C.尘埃细粒

D.固体颗粒和液体颗粒

E.固体颗粒和尘埃细粒