We go to school Monday ______ Friday.[ ]
A. from; to
B. from; on
C. from; for
答案:A
关于肾上腺腺瘤的CT特点,不正确的是:()
A.类圆形或椭圆形,密度均匀,可含脂肪
B.动态增强表现为迅速强化,快速廓清
C.Conn腺瘤直径多小于2cm
D.库欣腺瘤多为2~3cm
E.无功能腺瘤多小于3cm
心肌梗死症状中最先出现哪一个()
A.发热
B.疼痛
C.恶心呕吐
D.呼吸困难