按南网“预试”规程要求耦合电容器和电容式电压互感器，在1.1Um/√3下保持1min，局部放电量一般不大于20PC。
参考答案：错
More than 10,000 relics, ____ between 5,000 to 3,000 BC, ____ at Sanxingdui since it was first discovered.
A．dating back to, was dug up
B．dating back to, have been dug up
C．dated back to, has been dug up
D．dated back to, were dug up
新生儿缺氧缺血性脑病时发生惊厥，首选的药物是（）。
A.呋塞米
B.甘露醇
C.苯妥英钠
D.地塞米松
E.苯巴比妥钠
