This is the first time went______ a film in the cinema together as a family. 

A．see

B．had seen

C．saw

D．have seen

具有抑制交感神经而兴奋副交感神经的作用易诱发喉痉挛的是（）

A．硫喷妥钠

B．异丙酚

C．氯胺酮

D．依托咪酯

E．咪达唑仑