皮皮学，免费搜题
登录
搜题
【单选题】
酒精消毒杀菌效果的浓度是A.
70%-75%
B.
0.95
C.
1
D.
0.5
E.
0.3
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】A deductive argument that fails to guarantee the truth of its conclusion is really just an ampliative argument.
A.
True
B.
False
【单选题】What is a deductive argument?
A.
one in which the conclusion probably follows if we assume the premises are ture
B.
one in which true premises guarantee a ture conclusion
C.
one in which premises offer strong support for a conclusion, but one that is not a certainty.
D.
None of the above
【多选题】Which of the following is a deductive argument? （多选）
A.
Anyone who has been caught cheating twice should be flunked. This is the second time you’ve caught her cheating. She should be flunked.
B.
Pit bulls （比特犬）don’t bite because mine doesn’t bite.
C.
Stacy and Justin are on the brink of divorce. They are always fighting.
D.
If she was interested in me, she would have called. She didn’t call. Therefore, she is not interested in me.
【简答题】某公司现有甲、乙两个投资项目可供选择，有关资料如下： 甲、乙投资项目的预测信息 市场销 售情况 概率 甲项目的 收益率 乙项目的 收益率 很好 0.3 20% 30% 一般 0.4 16% 10% 较差 0.2 12% 5% 很差 0.1 2% -10%已知：政府短期债券的收益率为4%，证券市场平均收益率为9%，市场组合收益率的标准差为3%。 要求： (1)计算甲、乙两个项目的预期收益率和收益率的...
【判断题】A deductive argument features certainty, and an inductive argument features probability.
A.
正确
B.
错误
【简答题】某公司现有甲、乙两个投资项目可供选择，有关资料如下： 甲、乙投资项目的预测信息.已知：政府短期债券的收益率为4%，证券市场平均收益率为9%，市场组合收益率的标准差为3%。 要求： (1)计算甲、乙两个项目的预期收益率和标准离差率； (2)比较甲、乙两个项目的风险和收益，说明该公司应该选择哪个项目； (3)假设纯粹利率为3%，计算通货膨胀补偿率； (4)假设无风险收益率为8%，与B股票风险偏好基本相...
【简答题】What is a deductive argument?
【判断题】A deductive argument features certainty, and an inductive argument features probability.
A.
正确
B.
错误
相关题目：