题目内容

关于静脉采血，以下错误的是

A. 选择适宜静脉扎止血带
B. 消毒
C. 检查注射器有无阻塞和漏气
D. 穿刺时针头斜面向上
E. 抽血完毕立即将血液沿针头注入试管内

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X fails to perform their obligation and Y seeks to exercise the right of mortgag.Which of

A. The mortgaged property may be converted by auction
B. The mortgaged property may be converted by being sold off
C. Parties may agree upon the means of realising the mortgage right
D. Parties may agree that the mortgaged property be used for offsetting the debts as per its value in the mortgage agreement

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