UMTS标准体系将同时支持和（）和ANSI两大核心网络。
A.GSMMAP
B.WAP
C.GPRS
D.ANC
参考答案：A
__ unemployment and crime are high, it can be assumed that the latter is due to the former.
A．Before
B．Where
C．Unless
D．Until
终结性评价是在课程计划实施之后关于其效果的评价。
