下列属于GIS设备诊断性试验项目的是()。
A.局部放电测试
B.主回路绝缘电阻
C.主回路交流耐压
D.主回路电阻测量
参考答案:A, B, C
治疗非霍奇金淋巴瘤()
A.DA
B.CHOP
C.苯丁酸氮芥
D.MOPP
E.维A酸
Which of the following, if true, gives the best explanation for the growing disparity in the earning levels of the two groups in the graph presented above