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【单选题】
确定空场起端的最主要的标志是:A.
有系膜
B.
管腔较大
C.
血供丰富,颜色较红
D.
十二指肠悬韧带(Treitz’s ligament)
E.
较厚
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】财政的特征是?
【简答题】财政的特征是强制性、无偿性和()。
【单选题】According to the passage, why do the old people resist a cell phone or email?
A.
They are too old to use these modern forms of communication.
B.
Using the modern forms of communication may be expensive and complexed.
C.
It is so slow for them to employ these forms of communication.
D.
They have no opportunities to use computers or electrograph at all.
【简答题】财政的特征是 、 、 。
【简答题】Why do young people protest more than old people?
【单选题】Why do some old people look a little shrunken as they age?
A.
Because their spine is in active use.
B.
Because they are more easily affected by gravity.
C.
Because they keep growing backwards.
D.
Because their spine becomes more bent.
【单选题】糖尿病酮症酸中毒是糖尿病的急性并发症之一,下列关于该病的正确描述中, 除外
A.
感染是最常见的诱因
B.
需要皮下小剂量胰岛素治疗
C.
需要静脉小剂量胰岛素治疗
D.
在手术、创伤等应激情况下可发生
E.
饮食或用药不当可诱发
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