在碱性尿液中呈红色的药物是
A.阿司匹林
B.亚甲蓝
C.酚酞
D.维生素C
E.维生素B2
参考答案:C
解析:酚酞在碱性环境中呈红色。
—Li An can always ________ some special ways to make his movies win prizes in the world.
—Yea. He is an unusual and creative director.
A. look up
B.turn up
C.come up with
D.give up
关于腺样体肥大的CT影像特点,下述哪项不符合()
A.密度多均匀
B.平扫呈稍高密度
C.增强扫描显著强化
D.颅底骨质破坏
E.与周围邻近结构界线清楚