单项选择题 合同签订以后可以更改内容吗? A、Our current contract is about to expire, and we’ll need to discuss a new one. B、Shall we draw up a draft of the contract? C、If everything is satisfactory, we can draw up a formal contract. D、Is it possible to change the details of the contract after it’s made?
单项选择题 清末陕西女首富周莹用“学徒制”的方法留住了人才。
单项选择题 日本学者古川竹二等人认为气质与人的血型有一定联系。四种血型即O型、A型、B型、AB型,分别构成气质的四种类型。( ) A. 对 B. 错