题目: 维护过程中各电器设备和工具的()必须良好。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1030/b7297a6375db262aa7e40ca718ce6a75.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 The conference has been held to discuss the __________ of global warming on people's lives all over the world. [ ]A. importance B. effectsC. protection D. attitudes 查看答案