皮皮学，免费搜题
登录
搜题
【单选题】
对于数据个数等于n，总体个数等于r的单因素方差分析，组内均方误差的自由度是（）A.
r-1
B.
n-r
C.
r
D.
n
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下面对GB/T 13662-92代号解释不正确的是( )。
A.
GB/T为推荐性国家标准13662是标准顺序号
B.
13662是产品代号
C.
92是标准发布年号
D.
13662是标准顺序号
【单选题】He spoke in such a pleasant manner that f felt at ease with him at once．
A.
confident
B.
relaxing
C.
formal
D.
comfortable
【判断题】Organizational structures should be shaped and implemented for the primary purpose of facilitating the achievement of oraganizational goals in a efficient manner.
A.
正确
B.
错误
【单选题】According to the manner of articulation, [f] is a ___________.
A.
fricative
B.
labiodental
C.
affricate
D.
stop
【简答题】( O ) structures should be shaped and implemented for the primary purpose of facilitating the achievement of organizational goals in an efficient manner.
【单选题】The primary manner for the deamination of amino acids in muscle involves.
A.
purine nucleotide cycle
B.
oxidative deamination of glutarate
C.
transamination
D.
ornithine cycle
E.
conjunction of transamination and oxidative deamination
相关题目：