超星 - Homework 4 - 查题吧

单选题

Tom will visit our farm_____ two weeks

A. in
B. after
C. during
D. on

单选题

I had a hard time with science, so I wasn’t ___ to receive a disappointing result from my science teacher.

A. surprised
B. boring
C. relaxed
D. unhappy

单选题

We will visit the Summer Palace if it _____ tomorrow.

A. will rain
B. rains
C. won’t rain
D. doesn’t rain

单选题

– Would you mind closing the window? It’s very cold outside.-- ______. I’ll do it right away.

A. Yes, I would
B. No. thanks
C. Of course not.
D. Of course.

单选题

_____ you are in trouble, you can call me, even at night.

A. Wherever
B. Whoever
C. Whatever
D. Whenever

单选题

以下表述中，不正确的是

A. C4.5算法比ID3算法好
B. 在衡量信息的纯度时，基尼指数比信息熵要好
C. 从欠拟合的角度看，后剪枝比先剪枝要好
D. 在剪枝操作的时候需要用到验证数据集

判断题

决策树无法处理连续型数据

A. 对
B. 错

判断题

如果决策树过拟合，减小深度可以解决这个问题

A. 对
B. 错

判断题

朴素贝叶斯有属性特征独立性的假设

A. 对
B. 错

判断题

判别模型一般比生成模型好

A. 对
B. 错

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