关于脑膜瘤,叙述正确的是()
A.多为良性肿瘤
B.男性较女性多见
C.免疫组织化学染色中,脑膜瘤EMA多为阴性
D.是颅内发生率最高的肿瘤
E.最常发生于颅窝
参考答案:A
—_____of Hangzhou has your brother covered since he came here?
—About half of it, I guess
A.How far
B.How much
C.How wide
D.How many
下列肺炎中,最易并发肺脓肿的是
A.葡萄球菌性肺炎
B.支原体肺炎
C.肺炎球菌性肺炎
D.病毒性肺炎
E.克雷白杆菌肺炎