典型霉菌球的CT表现是()
A.肺内囊状或空洞内软组织球状阴影,可随体位移动
B.肺内单纯球状阴影
C.圆形阴影密度不均
D.圆形阴影增强明显
E.圆形阴影可见引流支气管
参考答案:A
一I usually go _______ with my mom on Saturdays.
—Oh, you may buy a lot of things you need. [ ]
A. fishing
B. shopping
C. skating
D. bike riding
贯彻落实“发展作为执政兴国的第一要务”,其目的在于实现军强国富。