加入WTO后,我国出台和完善了一系列外商投资政策和法律法规,重点是资本运营和( )。
A.服务贸易领域
B.商品进出口
C.进出口关税
D.货币周转
参考答案:A
Although he is very young, he is much more experienced than others __ working ability.
A.in praise of
B.in terms of
C.in search of
D.in need of
编制工艺标准卡片,二氧化碳焊接电流参数范围控制在()偏差。
A、3%
B、10%
C、15%
D、20%