【判断题】因为N型半导体的多子是自由电子,所有它带负电
【单选题】下列各项中不是为了对固定资产进行核算而设置的会计科目是( )。
【单选题】土壤污染监测所用方法与水质,大气监测方法类同,常用方法有几种,其中()适用于测土壤水分。
【单选题】The door still remained ___.
【判断题】现代服务业一般具有知识性、低增加值性、高素质性、高科技性和新兴性五大基本特征。
【单选题】—Just a minute, Tom. Is this the report you need to hand in today? —Oh, yes, Mum. I thought I had put in my school bag. Thank you.
【简答题】I thought Tom is the ______ (tall) guy in the office. ________(转折副词) , George is even _____(tall) than Tom.