【单选题】以下不属于退货时注意事项的是
C.
收退的货品与还未配送的其他门店的货品放置一起
D.
配送员态度要好,使用礼貌用语,不要同客户或门店发生争执
【单选题】Unit elastic demand means that the
A.
ratio of a change in the quantity demanded to a change in the price equals 1.
B.
ratio of a percentage change in the quantity demanded to a percentage change in the price equals 1.
C.
demand curve is vertical.
D.
demand curve is horizontal.
【单选题】果蔬中有收敛性涩味且对制品风味具有重要作用的物质是( )
【简答题】According to Passage I of this unit, the smilie :-@ means ____________.
【单选题】下面的接口定义中哪一种是错误的
A.
interface USB { public static final int myval=1; void fun( ); }
B.
interface USB { int myval=1; public abstract void fun() ; }
C.
interface USB { private int myval=1; public abstract void fun(); }
D.
interface USB { public static final int myval=1; public abstract void fun (int x); }
【单选题】关于沙门菌属抗原,存在于鞭毛中,由鞭毛素组成的抗原是
【简答题】According to Passage I of this unit, the smilie :-) means ____________.
【单选题】The word “book” in this unit means ( ) .
【单选题】果蔬中有收敛性涩味且对制品风味具有重要作用的物质