B.500V/m
C.250V/m
D.200V/m
答案:D
Some of the schools in Shanghai have moved one step closer to _____ with the global education community.
A.being connected
B.connect
C.having connected
D.be connected
对于筛选记录,Access提供了按选定内容筛选等( )种方法。
A.2
B.3
C.4
D.5