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【判断题】
Suppose we operate a company that produce two kinds of products: shirts and jeans. As we continue to increase production level of shirt, each additional shirt we produced will have fixed opportunity cost as jeans. True or False
A.
正确
B.
错误
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【多选题】下列名酒中,属于浓 香型酒的是( )
A.
贵阳大曲
B.
贵州茅台酒
C.
洋河大曲
D.
五粮液酒
E.
陕西西凤酒
【单选题】听力原文: We've been looking at fear from a biological perspective, and someone asked whether the tendency to be fearful is genetic. Well, some studies done with mice indicate that mammals do inherit fear...
A.
How animals react to frightening situations.
B.
Why mice are particularly fearful animals.
C.
Whether fearfulness is a genetic trait.
D.
Why certain animals are feared by humans.
【单选题】公民甲将代为保管的他人货物交给商人乙出售,二人约定了报酬支付方式。之后,丙将货物从乙处买走。根据上述情况,下列表述正确的是( )。
A.
甲、乙之间签订的合同在性质上属于委托合同
B.
甲、乙之间签订的合同属于效力待定合同
C.
乙、丙之间签订的买卖合同属于无效合同
D.
因乙、丙之间的买卖合同无效,故丙最终不能取得货物的所有权
【判断题】Fear is a biological process by which animals, including humans, secure the necessary energy to do a job that really matters.
A.
正确
B.
错误
【判断题】Fear is a biological process by which animals, including humans, secure the necessary energy to do a job that really matters.
A.
正确
B.
错误
【多选题】plyr数据包的输出可以是:
A.
数组
B.
数据框
C.
列表
D.
_
【单选题】公民甲将代为保管的他人货物交给商人乙出售,二人约定了报酬支付方式。之后,丙将货物从乙处买走。根据上述情况,下列表述正确的是
A.
甲、乙之间签订的合同在性质上属于委托合同
B.
乙、丙之间签订的买卖合同属于无效合同
C.
丙不能取得货物的所有权
D.
甲、乙之间签订的合同属于效力未定合同
【判断题】Fear is a biological process by which animals, including humans, secure the necessary energy to do a job that really matters.
A.
正确
B.
错误
【单选题】下列不属于买卖合同性质的表述是()
A.
转移财产的合同
B.
双务有偿合同
C.
不要式合同
D.
实践合同
【多选题】下列白酒中属于浓香型酒的是( )
A.
五粮液
B.
贵阳大曲
C.
习水大曲
D.
洋河大曲
E.
泸州老窖
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