典型的优秀设备供应商应具有（）特点。
A.交货质量好
B.交货及时
C.交货的数量正确
D.价格相对较高
E.产地好
参考答案：A, B, C, E
对垄断行业高收入的治理，不能去制度化。
－Would you like to see the film Confucius(孔子)with me this evening?
－I’d love to，but I_______ It.
[ ]
A. had seen
B. have seen
C. watch
D. am watching
