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【单选题】
正常脊柱上可出现轻度后凸的椎间盘A.
颈段
B.
胸段
C.
腰段
D.
骶段
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举一反三
【单选题】The young mother kept ______ the house with three children in it , because she wanted to keep it ______.
A.
cleaning; clean
B.
cleaning; cleaning
C.
clean; clean
D.
clean; cleaning
【简答题】P0口直接作IO输出口时，必须外接( )
【单选题】____that we should look after the three dogs three times, my mother left home.
A.
Mentioning
B.
Having been mentioned
C.
Having mentioned
D.
Mentioned
【单选题】There _______ a mother ,a father and three children in the family.
A.
be
B.
have
C.
are
D.
is
【简答题】根据对话情景和内容， 从对话后所给的选项中选出能填入每一空白处的最佳选项，并在答题卡上将该选项涂黑。选项中有两项是多余项。(E='A+B;' F='A+C;' G=A+D) 一The wonderful weekend is coming! We’ve been working hard at our lessons for a whole week． 小题1: 一Great idea! What...
【单选题】【A2 题型】 男,18岁,突发肠梗阻2小时。检查腹部出现固定性压痛及腹膜刺激征,提示肠梗阻的性质为:
A.
痉挛性
B.
麻痹性
C.
绞窄性
D.
粘连性
E.
单纯性
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