【单选题】一电感器电感为100mH,通过的电流50A,电感器所储存的磁场能量为( )焦。
【简答题】试用跨文化交际的相关原理进行分析: 听外国人说汉语总觉得洋腔洋调,不地道。
【单选题】听力原文:I'd like you to meet our sales manager Mr. Jackson. (A) Where has he gone? (B) It's very nice to meet you, Mr. Jackson. (C) What about next Friday? (29)
【单选题】听力原文:I'd like you to meet our sales manager Mr. Jackson. (A) Where has he gone? (B) It's very nice to meet you, Mr. Jackson. (C) What about next Friday? (37)