若两台主机的IP地址分别与它们的子网掩码相“与”后的结果相同，则说明______。
参考答案：这两台主机在同一个子网中
The road conditions there turned out to be very good, _____ was more than we could expect. [ ]
A. it
B. what
C. which
D. that
A．小球的质量肯定不小于 100g
B．小球的质量肯定等于100g
C．若小球质量大于100g，则小球的体积一定等于100cm3
D．若小球质量大于100g，则小球的体积一定大于100cm3
