有一电感L为0.08亨的纯电感线圈,通过频率为50赫的交流电流,其感抗XL=()欧。如通过电流的频率为10000赫,其感抗XL=()欧。
参考答案:25.1;5026
根据句义,用括号中所给词的适当形式填空。
1. John and Mike ___________ kites near the river now. (fly)
2. It's expensive ____________ to other countries. (travel)
3. Jim _____________ not cook five years ago. (can)
4. The _____________ day of May is his birthday. (twelve)
5. He enjoys _____________ tricks on his friends. (play)
下列关于模板安装安全规定,错误的是()。
A、吊装模板前,应检查模板和吊点
B、模板未固定前,不得实施下道工序
C、模板安装完成后节点连接应牢固
D、模板应按设计要求准确就位,且应与脚手架连接成整体