显像剂引入人体后2小时以内进行的显像通常称为_________，2小时以后进行的显像通常称为__________。
参考答案：早期显像、延迟显像
The American team will arrive in Paris to play a friendly match with a team that _____ French and German selected players.
A．consists of
B．is formed of
C．is consisted of
D．is made of
下列病症除那一项外均可出现咳喘症状？
A.喘证
B.哮病
C.肺胀
D.感冒
