在比例尺是1:6000000的地图上,量得甲、乙两地的直线距离是15厘米。甲、乙两地实际相距多少千米?
900千米
小医生,下列各句均有一处错误,请找出并改正。
1. Can you talk us a story about Lei Feng?
______________________________
2. Jim is too young,he can’t look after him.
3. There is wrong something with his eyes.
4. His friend went to Xi’an two days before.
5. The girl felt happily at her birthday party.
监理工程师按委托监理合同要求对设计工作进度进行监控时,其主要工作内容有( )。
A.编制阶段性设计进度计划B.定期检查设计工作实际进展情况C.协调设计各专业之间的配合关系D.建立健全设计技术经济定额