A theory is an organized set of principles that is designed to explain and predi

游客2025-04-17 27

问题 A theory is an organized set of principles that is designed to explain and predict some phenomenon. Good theories also provide specific testable predictions, or______, about the relation between two or more variables.

选项 A、hypothesis
B、conception
C、idea
D、meaning

答案 A

解析在给出的选项中：hypothesis“假设”；conception“概念”；idea“想法”；meaning“意义”。根据常识可知，科学理论的建构常常是以假设为出发点的。所以，正确答案是A。

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A theory is an organized set of principles that is designed to explain and predi

Inspiteofthewiderangeofreadingmaterialspeciallydesignedor______for

Ourtheoryandpracticeintheareaofsentencinghaveundergoneagradualb

Ourtheoryandpracticeintheareaofsentencinghaveundergoneagradualb

Thenewlydesignedzoomhasovercomedistortionpreviously______inazoomoft

ThoughIhadtriedtoexplainitasclearlyaspossible,myexplanationseemedn

Sheisawomanof______whohasneverabandonedherprinciplesforthesakeofhe

SteveCourtneywrotehistoricalnovels.Not,hewasquicktoexplain,overc

SteveCourtneywrotehistoricalnovels.Not,hewasquicktoexplain,overc

SteveCourtneywrotehistoricalnovels.Not,hewasquicktoexplain,overc

Thenewlydesignedzoomhasovercomedistortionpreviously______inazoomofthi

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A.annoyingB.counterpartsC.becauseD.moving

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