反义词对对碰。
廉——( ) 勤——( ) 劣——( )
训——( ) 清——( ) 善——( )
廉一贪;勤—懒;劣一优; 罚一奖;清一浊;善一恶
Each member country of WTO must ________ its laws and regulations and compete on the principle of fairness and cooperation.
A.submit to
B.cater to
C.correspond to
D.relate to
隋朝开凿大运河的重大意义在于[ ]
A.满足隋炀帝游江都的愿望
B.南水北调
C.大大加强了南北经济的交流
D.便利对少数民族的战争