肺癌的X线检查可显示()
A.肺门阴影呈蝴蝶状
B.斑点影
C.空洞壁较薄,内有液平
D.孤立性圆形病灶或单侧肺门阴影增大
E.大小、新旧、密度、分布不一的病灶
参考答案:D
There was a lot of fun at yesterday's party. You _____ come, but why didn't you? [ ]
A. must have
B. should
C. need have
D. ought to have
治疗寒证一般用()
A.疾刺
B.不留针
C.刺出血
D.散刺
E.灸法