女,26岁,体检发现右中肺野病变,胸片如图,最可能的诊断为()
A.肺错构瘤
B.肺动静脉瘘
C.周围型肺癌
D.肺结核球
E.肺转移瘤
参考答案:B
Children under six are not _____ to school except those of extraordinary intelligence.[ ]
A. admitted
B. received
C. permitted
D. accepted
下列物质是你在生活中经常遇到的物质,其中属于纯净物的
A.煤
B.生铁
C.矿泉水
D.蒸馏水