宋代提出“夺胎法、换骨法”的作家是（）。
参考答案：黄庭坚
After a heated discussion, the employees presented many ______ suggestions which might help improve
the quality of the company's product. [ ]
A. positive
B. cautious
C. optimistic
D. accurate
常某欠赵某5万元借款一直以无财产为由未还，现在赵某查实常某在甲地有一栋房屋。常某住所地为乙地，但经常居住地为丙地，原借款合同于丁地履行。现赵某申请诉前财产保全，应向何地法院提出( )
A．甲地法院B．乙地法院C．丙地法院D．丁地法院
