This apple is big, but that one is ____________.[ ]
A. tall
B. big
C. small
答案:C
设a=5,b=3;,执行语句"printf("%d,%d,(a,b),(b,a));"输出是( )
A.5,3
B.3,5
C.5,5
D.3,3
患者,男,67岁,胸痛半月余,胸片检查如图,最可能的诊断为()
A.左上肺结核球
B.左上肺周围型肺癌
C.左上肺炎性假瘤
D.左上肺球形不张
E.左上肺脓肿