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【单选题】
掺用缓凝型外加剂、或有抗渗要求的混凝土，浇水天数不少于( )。A.
13天
B.
14天
C.
15天
D.
11天
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皮皮学刷刷变学霸
举一反三
【单选题】Regarded as a kind of art form, toys ______.
A.
reflect the pace of social progress
B.
also appeal greatly to adults
C.
are not characterized by technological progress
D.
follow a direct line of ascent
【单选题】What is the form of social organization in which females dominate males?
A.
patriarchy
B.
matriarchy
C.
monarchy
D.
oligarchy
【简答题】水准路线内业计算.docx
【判断题】旅行社自交纳或者补足质量保证金之日起三年内未因侵害旅游者合法权益受到行政机关罚款以上处罚的，旅游行政管理部门应当将旅行社质量保证金的交存数额降低50%，并向社会公告。（ ）
A.
正确
B.
错误
【单选题】What is the most common form of social security?
A.
unemployment insurance
B.
old-age pension
C.
disability insurance
D.
health insurance
【简答题】闭合水准丶附合水准内业计算方法过程?
【单选题】The form of social control is more ________, aiming to reintegrate children and families into society rather than to rescue children and punish parents.
A.
humane
B.
amusing
C.
ideological
D.
militant
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