题目内容

按照《抹灰砂浆技术规程JGJ/T220-2010》,抹灰前的准备工作应符合哪些规定?

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计算题:配制1000kg6.2%的盐酸酸洗锅炉,需要31%的工业盐酸多少kg?水多少kg?

气象灾害预警信息内容包括()等。

A. 气象灾害的类别
B. 预警级别
C. 起始时间
D. 可能影响范围
E. 警示事项
F. 应采取的措施
G. 发布机关

How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?()

A. 8 subnets, 31 hosts
B. 8 subnets, 32 hosts
C. 16 subnets, 30 hosts
D. 16 subnets, 32 hosts
E. A Class B address can't be subnetted into the fourth octet.

报表的交接规定?

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