某女青年因咳嗽发热就诊。拍胸片发现右肺有片状阴影，结核菌素试验红肿直径大于2．0cm，试问该患者可能是（）。

A.机体对结核无免疫能力

B.结核病恢复期

C.结核病活动期

D.注射过卡介苗

E.结核病早期

Teterboro is the same airport where a plane took off earlier this morning before colliding (碰撞)with a sightseeing helicopter over the Hudson River.

A．where

B．as

C．that

D．which