仓储合同
参考答案：
又称仓储保管合同，是指保管人储存存货人交付的仓储物，存货人支付仓储费的合同。
News reports say peace talks between the two countries _____ with no agreement reached. [ ]
A. have broken down
B. have broken out
C. have broken in
D. have broken up
DNA变性后理化性质有下述那个改变（）。
A.对260nm紫外光吸收减少
B.溶液粘度下降
C.磷酸二酯键断裂
D.糖苷键断裂
E.嘌呤环破裂
