买卖合同中卖方根本违约所承担的损害赔偿责任,在性质上是( )
A.原给付义务 B.主给付义务 C.第二次给付义务 D.附随义务
参考答案:C
But the unpleasant feeling of coldness disappeared at the _______ of his students pouring out of their classroom to give him a warm, wordless welcome.
A.sight
B.scene
C.view
D.sign
诊断慢性胃炎最可靠的依据是()。
A.慢性上腹部疼痛
B.胃酸降低
C.X线钡餐检查
D.胃脱落细胞检查
E.胃镜检查及胃黏膜活检