【简答题】选择车用发动机机油粘度等级要考虑转速和 选用。
【简答题】择车用发动机机油粘度等级要考虑转速和 选用
【单选题】Nowadays members of WTO also pay more attention on service trade compared with before. Because_____.
A.
service trade is more competitive than other kinds of trade.
B.
advanced countries has stronger competency in commercial service trade.
C.
the issues of service trade usually combined with investment,which is important for world economic growth.
D.
service trade has become more important than merchandise trade.
【单选题】What can we infer from the last paragraph of the text?
A.
With the UN's support, Trade at Hand is bound to spread to the whole African continent
B.
Aid projects played an important role in fostering mobile-phone market-places in Africa
C.
TradeNet is the most successful one of all the mobile-phone market-places in Africa.
D.
The junk mail by mobile phone will ruin the economic development in Africa.
【单选题】Nowadays members of WTO also pay more attention on service trade compared with before. Because_____.
A.
service trade has become more important than merchandise trade.
B.
the issues of service trade usually combined with investment,which is important for world economic growth.
C.
service trade is more competitive than other kinds of trade.
D.
advanced countries has stronger competency in commercial service trade.
【单选题】Nowdays members of WTO also pay more attention on service trade compared with before. Because __________.
A.
advanced countries has stronger competency in commercial service trade
B.
service trade is more competitively than other kinds of trade
C.
service trade has become more important than merchandis trade
D.
the issues of service trade usualluy combined with investment which is important for world economic growth
【单选题】如患者患有急性肝萎缩、磷中毒或白血病等疾病时,尿液中可能出现下列哪种结晶