【单选题】Despite signs of strong economic recovery, American companies are still pressed for ______.
【单选题】The ______ now seems to stand as the primary to a new era of strong economic growth.
【单选题】路由器工作于( ),用于连接多个逻辑上分开的网络。
【多选题】分配单一产品的辅助生产费用的方法有( )
【单选题】The ______ now seems to stand as the primary barrier to a new era of strong economic growth.
【单选题】The strong tone of US economic recovery is manifested in
A.
the downsizing in manufacturing industries.
B.
the sharp increase in tech-sector production.
C.
the incoming shipments of info-tech goods.
D.
the increasingly wide trade gap in January.