年旅客吞吐量大于（）万人的航站，其航站业务量规格等级应为特大型。
A.300
B.500
C.800
D.1000
参考答案：D
城市用地
---Tina had nothing for supper, ___ she?
---___ . She had some bread and milk.
A．had, Yes
B．had, No
C．did, Yes
D．did , No
