无载调压装置如何调整?
参考答案:
将变压器停电且做好安全措施后方可进行,切换工作由变电班负责,切换后高压班测量接触电阻合乎要求,再由工作负责人向运行书面交待。
两个连续的奇数的平方差总可以被k整除,则k等于[ ]
A.6
B.8
C.6的倍数
D.8的倍数
— How did you find the Little Tigers at the Spring Festival Gala?
— Wonderful! They sang and danced. _____ it was. [ ]
A. How exciting the performance
B. What exciting a performance
C. How an exciting performance
D. What an exciting performance