中世纪贵族阶层的诗人音乐家称为(),起源于法国,北部地区称为(),南部地区称为()。
参考答案:游吟诗人;特伦威尔;特罗巴杜尔
I have _____ work to do that I can't go out with you. [ ]
A. much too
B. too much
C. so many
D. so much
期权的赠予时机不包括()
A.受聘时
B.每年业绩评定时
C.升职时
D.签订绩效合同时