针对QOS需求,SLA应提出哪两个需求。()
A.性能
B.实现平台
C.可靠性
D.Service API Transport
E.SOAP Headers
参考答案:A, C
一次铺设跨区间无缝线路主要是通过()来控制线路直线顺直、曲线圆顺和高程的。
根据句意,用括号中所给词的适当形式填空
小题1:Bridge Street is a good place __________ ( have ) fun.
小题2:This is the ___________ ( begin ) of the garden tour.
小题3:His family ___________ dinner at this time. ( eat )
小题4:Here _________ some money. ( be )
小题5:Do you often stay at home on days? ( rain )