【单选题】网络商品经营者和网络服务经营者向消费者出具购货凭证或者服务单据,应当符合国家有关规定或者( );征得消费者同意的,可以以电子化形式出具。
【单选题】Which month has 28 days ?
【简答题】网络商品经营者和网络服务经营者向消费者出具购货凭证或者服务单据,应当符合国家有关规定或者商业惯例;征得消费者同意的,可以以电子化形式出具。( )
【单选题】Which month has ________ days in a year? February.
【多选题】GB50500-2013中规定,计算墙砌体工程量时应扣除( )。
【单选题】Which month has long been regarded as a month of romance?
【单选题】—Which month has ______ days in a year? —February.
【单选题】—Which month has ______ days in a year? —February.
【单选题】下面程序段输出的结果是( )。 String s0=newString(“hello,Java!”); System.out.println(s0.length());
【单选题】Which month has the largest rainfall in Guadalajara?