【单选题】Why does the person receiving the card have to guess who sent it?
A.
Because it is just for fun.
B.
Because there is no signature on the card.
C.
Because the person sent the card doesn't like anyone to know his name.
D.
Because the person sent the card would like to play a trick.
【判断题】在调车作业中,调车指挥人向司机显示的动车手信号为推进信号。( )
【单选题】调车司机在作业中,应时刻注意确认信号,没有信号(指令)不准( )。
【判断题】The purpose of a speech of introduction is to introduce the person receiving an award or an honor.
【判断题】The person receiving goods is called the consignee while the person who sends goods, the consignor.
【单选题】某劳动者在工资率为3美元/小时的候每周赚150美元,在4美元/小时的时候每周赚300美元,由此可得出
【判断题】推销观念是由“卖方市场”向“买方市场”的过渡阶段。
【单选题】产生于由“卖方市场”向“买方市场”的过渡阶段的观念是()。