再障与下列哪项难以鉴别
A.低增生性白血病
B.缺铁性贫血
C.脾功能亢进
D.PNH不发作型
E.巨幼细胞贫血
参考答案:D
---Oh, doctor, the wound on my leg is infected.
---You really shouldn’t have left it _______ to the sun.
A.discovered
B.exposed
C.opened
D.buried
按照规定,在进行收益分配时,应当贯彻“无利不分”的原则,如果当年出现亏损,则一定不能分配股利。( )