双代号网络图可查询在穿插法施工下任意时间节点、各楼层的工作内容和完成进度,清晰显示出工程施工的关键线路。
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双代号网络图有助于管理者集中精力抓住关键环节工作,确保工程进度满足计划工期要求。
A. 对
B. 错
The speaker gave a speech at the same stage last year.
A. 对
B. 错
The water is a bit above zero degrees centigrade.
A. 对
B. 错
That swim took him more than 18 hours.
A. 对
B. 错