计算(-a3)2的结果是( )
A.a6
B.-a6
C.a8
D.-a8
(-a3)2=a6
故选A.
Anyone who is in________of weapons without permission is considered lawbreaking. [ ]
A. command
B. control
C. charge
D. possession
余秋雨的《都江堰》选自()
A.《喜剧审美心理学》
B.《艺术创造工作》
C.散文集《文化苦旅》
D.《中国戏剧文化史述》