TZV1-7/10型风速继电器的动作值(风速)靠调节反力弹簧来整定,其返回值约为()。
A、3m/s
B、4m/s
C、5m/s
D、6m/s
参考答案:D
用括号内所给单词的适当形式填空。
1. There is lots of ________(money) in the bank.
2. Jenny's mother is a ________ (report).
3. They have two ________ (child), one is a daughter the other is a son.
4. This is the ________ (begin) of the garden.
5. He is very ________ (friend) to us.
6. Koalas usually get up and eat ________ (leaf) at night.
为贯彻落实党中央国务院指示,加快征信业健康发展,促进信用信息跨部门跨行业共享,规范征信业务活动,加强征信市场管理,中国人民银行自2005年底组织启动了征信标准制定工作。