鼻前庭疖肿正确的处理是（）。 A.已成熟的疖肿用硝酸银腐蚀脓头 B.已成熟的疖肿可切

I thought I was quite a good artist, but your painting puts mine in the ________.[ ]

A. shade  

B. shadow

C. shallow  

D. shame

—What's the date today?

—___________[ ]

A. It's Monday.      

B. It's January 9th.  

C. It's my birthday.  

D. It's our School Day.

竞争法的统一式立法模式是将（）和（）合并统一立法。

用标幺值法计算短路电流时需要由所设的基准容量和基准电压求出（）。

A.基准电阻

B.基准容抗

C.基准电流

D.基准电抗

对于先征后返的增值税，企业应在实际收到时，确认为营业外收入。 ( )