Where the dress?[ ]
A. am
B. is
C. are
答案：B
This is his only request that the room_______ after being used.
A．be cleaned
B．would be cleaned
C．is cleaned
D．will be cleaned
下列关于继发性肺结核的说法，正确的是（）
A.早期病变好发于上叶前段
B.易于发生支气管播散
C.常可引起纵隔淋巴结肿大
D.结核瘤说明结核治愈
E.结核空洞多见液气平面
