【单选题】若 int a = 5 ; 则执行以下语句后输出结果为( )。 do { printf ( “%d\n”, a - - ); } while ( ! a ) ;
【判断题】Americans live in a low contact society.
【简答题】某商场欲购进甲、乙两种商品共50件,甲种商品每件进价为35元,利润率是20%,乙种商品每件进价为20元,利润率是15%,共获利278元,则甲、乙两种商品各购进多少件?
【判断题】High-contact encounters between customers and service organizations differ sharply from low-contact encounters.
【判断题】速卖通平台共有28个一级类目A. √ B. ×
【多选题】Low-touch cultures, exhibiting very limited tactile contact in public, such as: ( ).
D.
Germans , Australia, Japan and Northern Europeans
【单选题】Which of the following would be considered a low-contact service?