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【多选题】
若检验统计量F近似等于1,说明()
A.
组间方差中不包含系统因素的影响
B.
组内方差中不包含系统因素的影响
C.
组间方差中包含系统因素的影响
D.
方差分析中不应拒绝原假设
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参考答案:
举一反三
【单选题】C++语言支持的()可以按其实现的时机分为编译时多态和运行时多态两类。
A.
多态性
B.
杀伤性
C.
韩国国内
D.
认定
【单选题】After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
A.
which
B.
where
C.
that
D.
when
【判断题】齿轮系中的某一个中间齿轮,既可以是前一级齿轮副的从动轮,又可以是后一级的主动轮。
A.
正确
B.
错误
【单选题】After ten years in the shoe trade, Colin's contacts are in the retail sector. (primarily)
A.
Primarily, after ten years in the shoe trade, Colin's contacts are in the retail sector.
B.
After ten years in the shoe trade, Colin's contacts are primarily in the retail sector.
【多选题】在IP地址方案中,159.226.181.1不是 。
A.
类地址
B.
类地址
C.
类地址
D.
类地址
【单选题】Despite the fact that they were____when they married,after 30 years they live together harmoniously.
A.
contradictory
B.
incompatible
C.
contrary
D.
compatible
【单选题】After ten years' absence he came back only to find his family was not ______ it used to be.
A.
which
B.
what
C.
when
D.
such
【单选题】Even after having their grandchildren live with them for ten years, the couple felt that ______ children these days was the most difficult of all family matters.
A.
rising
B.
raising
C.
caring
D.
taking care
【单选题】I want to live in the moon . [     ]
A.
in ten years
B.
ten years ago
C.
after ten years
D.
later ten years
【判断题】轮系中的某一个中间齿轮,可以既是前级的从动轮,又是后级的主动轮。
A.
正确
B.
错误
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