选择题:This custom has a long tradition. 题目分类: 大学英语B级 题目类型:选择题 查看权限:VIP 题目内容: This custom has a long tradition. 参考答案: 答案解析:
Various substances differ widely in their magnetic(磁性的) characteristics. Various substances differ widely in their magnetic(磁性的) characteristics. 分类: 大学英语B级 题型:选择题 查看答案
雷云对大地的放电电流很大,电流的热效应使放电电流通道的温度高达数万度,造成火灾及破坏其他物体。A.正确B.错误 雷云对大地的放电电流很大,电流的热效应使放电电流通道的温度高达数万度,造成火灾及破坏其他物体。A.正确B.错误 分类: 大学英语B级 题型:选择题 查看答案
We're running behind schedule by about 15 minutes. We're running behind schedule by about 15 minutes. 分类: 大学英语B级 题型:选择题 查看答案