双代号师表网络计划兼有网络计划与横道计划的优点，它能够清楚地表明计划的时间进程。()

设施管理涉及设施规划、设计、施工及运行阶段的全生命周期。()

判断题设施管理涉及设施规划、设计、施工及运行阶段的全生命周期。()

Geoffrey Chaucer was an alumnus of Oxford University.()

判断题Geoffrey Chaucer was an alumnus of Oxford University.()

There are totally 50 states in the U.S.()

判断题There are totally 50 states in the U.S.()