【单选题】The questionnaire shows that most people know their brand from (the) _______.
【单选题】关于磁力线说法不正确的是
D.
磁力线只能描述磁场的大小而不能描述磁场的方向
【简答题】You know what a brand is , what it , what it’s going to .
【单选题】Only people in America know Revlon is a famous brand.
【单选题】关于磁力线说法正确的是
B.
磁力线在磁铁的外部,由 N 极指向 S 极。
【单选题】关于磁力线与磁路的说法,正确的是_______。
B.
磁力线不一定是闭合曲线,磁路也不一定是闭合路径
【单选题】听力原文:Don't you know where that department is? (A) Yes, it's a brand-new apartment. (B) Of course, I used to work there. (C) Try another department. (33)