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【多选题】
常用多孔塑（）A.
小号四栅格管
B.
大号四栅格管
C.
七孔蜂窝管
D.
五梅花管
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反馈参考答案：
举一反三
【单选题】患者男性,59岁。诊断为直肠癌,行Miles手术。术后1周后,造口基本愈合,遵医嘱每日扩张肛门一次,目的是
A.
形成定时排便习惯
B.
防止人工肛门缩窄
C.
避免便秘
D.
改善人工肛门口血液循环
E.
消除臭味，便于社交
【单选题】患者男性,59岁。诊断为直肠癌,行Miles手术。术后1周后,造口基本愈合,遵医嘱每日扩张肛门一次,目的是
A.
形成定时排便习惯
B.
防止人工肛门口缩窄
C.
避免便秘
D.
改善人工肛门口血液循环
E.
消除臭味,便于社交
【单选题】Under the UCC Secured Transactions Article, which of the following events will always prevent a security interest from attaching?
A.
Failure of the debtor to have rights in the collateral.
B.
Failure of the creditor to have possession of the collateral.
C.
Failure of the creditor to give present consideration for the security interest.
D.
Failure to have an authenticated record of a security agreement.
【单选题】miles手术术后,术后一周,造口基本愈合,遵医嘱每日扩张肛门一次,目的是
A.
形成定时排便习惯
B.
防止人工肛门口缩窄
C.
避免便秘
D.
改善人工肛门口血液循环
E.
消除臭味，便于社交
【简答题】简述标准无差异曲线的特征
【单选题】Security is required on loans so that ______.
A.
the lending bank can enjoy higher interest receipts from the loan
B.
the borrower is more willing to pay back the money
C.
the funds borrowed will be repaid within a shorter period of time
D.
more prime borrowers are attracted
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