He lives in a room _______ faces the south.

A．whose windows

B．the window of which

C．whose the window

D．of which the windows

怀疑为先天性胸腺发育不全的患者，需做哪种检查（）。

A.EAC花环

B.T细胞亚群检测

C.溶血空斑试验

D.免疫球蛋白检测

E.EA花环