如果圆和正方形的周长相等,那么圆的直径一定大于正方形的边长.______.(判断对错)
因为d=C÷π,
a=C÷4,
而圆周率小于4,
所以直径大于正方形的边长,
故判断为:正确.
In this factory, it's hard to tell cadres ____ workers.
A.from
B.to
C.about
D.in
Because Web servers are platform and application (17) ,they can send or request data from legacy or external application including database.All replies,once converted into (18) mark up language,can then be transmitted to a (19) .Used in this way,Intranets can (20) lower desktop support costs,easy links with legacy application and databases and, (21) all。ease of use.
A.browser B.repeater C.router D.server