2,5,11,56,( )
A.126
B.617
C.312
D.592
参考答案:B
解析: 前两项相乘加1得到后一项,故选B。
Hopefully, another ten volunteers ______ to work in the new exhibition by the end of this week.
A.will be selected
B.are selected
C.have been selected
D.will have been selected
()是物流中一种特殊的、综合的活动形式,是现代物流的一个最重要的特征。