影响ADSL线路质量的主要因素是什么？
“彻底消灭和根除欲望后，生老病死、悲伤、哀痛、不幸和绝望就一扫而光。”与此教义相关的宗教是（） ["佛教","道教","基督教","伊斯兰教"]
客调能力标准化中，工单发生催修后应该在到岗（）小时内回应用户 ["A.1小时","B.2小时","C.3小时","D.4小时"]
She had（）to do, so she was free. ["something","anything","nothing","everything"]
降低电力网中功率损耗和电能损耗的措施有（） ["选用铜耗、铁耗更低的变压器","改变电力网的功率分布，提高负荷的功率因数","提高电网的运行电压水平","实现整个系统有功、无功的经济分配"]
测收割机机制动距离时应用哪一档？
