下列化合物的结构中，（）不含维生素。
A、CoASH
B、TPP
C、NAD+
D、UDPG
E、FAD
参考答案：D
—Could you tell me _____?
—Glad to help. [ ]
A. if I have been to the Great Wall
B. where did he study
C. how I can get to the station
D. what's your name
对小病灶高精度立体定向放疗进行CT模拟定位时，靶区的扫描层厚最好为（）
A.7mm
B.8mm
C.lcm
D.3mm
E.6mm
