在选择方案时，如果决策者感觉认知元素之间不协调程度越大，那么决策者设法减弱或消除不协调的动机就微弱。 ()
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发明或者实用新型的保护范围以——为准。 ()
A. 权利要求书
B. 请求书
C. 说明书
D. 附图
The passage is convincing because there are a lot of ______.
A. descriptions
B. examples
C. arguments
D. conclusions
下列民事权利中，不属于用益物权范围的是 ()
A. 地上权
B. 地役权
C. 留置权
D. 典权
David is different from other young people of his age because ______.
A. he does not go out much
B. he is unemployed
C. he earns an extremely high salary
D. he lives at home with his parents
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