— How is everything going on with you in Europe?

— Quite well. Not so smoothly as I hoped, ______. [ ]

A. though

B. instead

C. either

D. too

支持肺结核诊断的影像学表现是（）

A.右下叶大片致密影并多发透亮区

B.病变主要位于上叶尖后段及下叶背段

C.双下叶片絮影

D.右肺胸膜下薄壁空洞

E.肺部呈多态性病变