Generally speaking, there _______ be any survivors(幸存者) after such a long time. However, two young people were found _______. Life is super-nature!
A:mustn't; living
B:can’t; dying
C:may; dead
D:can’t; alive
____ ____ ____=____
将下列陈述句改成反问句
①我的心绷紧紧的,这无法忍受。
②这潮湿冰冷的地面不能睡。
把所有正奇数从小到大排列,并按如下规律分组:(1),(3,5,7),(9,11,13,15,17),(19,21,23,25,27,29,31),…,现用等式AM=(i,j)表示正奇数M是第i组第j个数(从左往右数),如A7=(2,3),则A2013=( )