【简答题】Translate the following thank-you note into Chinese, using the data bank in the Workbook for reference. Dear Dr. Smith, Thank you very much for agreeing to write a letter of recommendation for me. I'v...
【单选题】中国境内江河、湖泊、水库众多,水生生物资源丰富,种类繁多。纯淡水鱼类近( )种。
【单选题】( )与成人的关系主要表现在亲子关系和师生关系。
【判断题】品类创新的重要作用是帮助创业者发现或创造创业机会。()
【简答题】中国境内江河、湖泊、水库众多,水生生物资源丰富,种类繁多。纯淡水鱼类近( )种。
【单选题】车辆段线路上施工,则应在施工地点两端各 ( ) 米处的线路中心,设置移动停车信号牌防护。
【简答题】Translate the sentence into Chinese. "I was reminded of this sad fact at a party when a fellow guest asked me the subject of a book I was planning to write."
【单选题】中国境内江河、湖泊、水库众多,水生生物资源丰富,种类繁多。纯淡水鱼类近 ( ) 种。