与担保机构合作应遵循“（）”的原则。
参考答案：严格准入、分类管理、全面监测、动态调整
— Would you like to give us a talk sometime next week?
— Sure. But what subject should I _____? [ ]
A. talk
B. talk about
C. talk with
D. talk to
影响土地区位的行政因素有（）。
A.城市拆迁
B.城市规划
C.用地审批
D.规划审批
