有一1500W的电炉,接于220V的交流电路中,求出线路中电流多大?
参考答案:解:由P=UI得I=P/U=1500/220=6.8(A)
风险补偿的筹资措施包括()。
A、转移风险
B、保险
C、自担风险
D、损失管理
翻译下列短语
1. lead to ____
2. object to ____
3. refer to ____
4. stick to ____
5. add to _____
6. add up to____
7. compare... to ____
8. see to ____
9. get close to____
10. get down to ____
11. get/be used to____
12. pay attention to____
13. put an end to ____
14. admit to___
15. devote ... to ____