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【单选题】
一般毒性实验的测定指标,包括动物的身长,体重、器官重量和进食量等,是反应动物健康状况的敏感指标,此类指标均可使用何种统计学方法( )A.
方差分析
B.
秩合检验
C.
卡方检验
D.
t 检验
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反馈参考答案：
举一反三
【多选题】使用书证的条件（）
A.
书证所表达的思想内容和意图同案件事实有联系
B.
书证所记载的内容可以被认知
C.
书证要有明确的制作者
D.
书证必须能证明案件主要事实
E.
书证必须真实
【多选题】使用书证的条件 ( )。
A.
书证所表达的思想内容和意图同案件事实有联系
B.
书证所记载的内容可以被认知
C.
书证要有明确的制作者
D.
书证必须能证明案件主要事实
【单选题】Doctors found that the lungs of the children whose mothers smoked______.
A.
had developed as fast as they should
B.
had not developed as fast as they should
C.
had not developed at all
D.
had developed faster than they should
【单选题】She had a wonderful childhood, _________ with his family to most developed countries.
A.
going on trips
B.
went on trips
C.
go on trips
D.
gone on trips
【单选题】She had developed quite an__________ for this place.
A.
appreciation
B.
admiration
C.
apprehension
D.
affection
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