十六进制数(AB)16变换为等值的二进制数是()。
A.10101011
B.11011011
C.11000111
D.10101011
参考答案:A
It is not rare in __________ that people in __________ fifties are going to university for further education.
A.90s; the
B.the 90s; 不填
C.90s; their
D.the 90s; their
当前我国某些地区城乡经济出现盲目发展、重复建设、生态环境遭受破坏等现象,其主要根源是( )。
A.当地的资源与环境容量有限
B.城市化快速发展阶段出现的矛盾
C.缺乏区域城乡协调发展机制
D.城市规划的编制滞后于区域经济发展