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【单选题】
社会保障是以( )为主体,依法律或政策规定,通过国民收入分配和再分配,对社会成员的基本生活权力予以保障的一种制度。A.
国家
B.
团体
C.
机关
D.
企业
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【简答题】在下列情形中代理人须承担民事责任的有（ ）。
【单选题】When Susie announced that she would like to take piano lessons, Dad .
A.
was angry and refused immediately
B.
was pleased and supported her completely
C.
agreed but suggested that she take one lesson a week
D.
did not care and said nothing at all
【简答题】左心室增大时，心尖搏动向（）移位。
【单选题】When Susie announced that she would like to take piano lessons, Dad _____.
A.
was and refused immediately
B.
was pleased and supported her completed
C.
agreed but suggested that she take one Lesson a week
D.
did not care and said nothing at all
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