锅炉房动力用电、水泵用电和照明用电应分别计量。单台锅炉容量超过()的大型锅炉房,应设置计算机监控系统。
A.5.0MW
B.6.0MW
C.7.0MW
D.8.0MW
参考答案:C
物流客户服务管理的目标是()。
A.争取更多客户
B.客户价值最大
C.建立长期客户伙伴关系
D.利润最大化
When we hurried to the cinema, the film ______ for half an hour. [ ]
A. had been on
B. had begun
C. was beginning
D. began