题目内容
（请给出正确答案）
[单选题]
已知a=dist（name=‘alice’,age=42)，则执行dela[‘age’]后a的值为（)。
A.dist(name=‘alice’)
B.dist(name=‘alice’,age=42)
C.False
D.True
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.dist(name=‘alice’)
B.dist(name=‘alice’,age=42)
C.False
D.True
如果结果不匹配，请 联系老师 获取答案
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利用KIELMC.RAM中的数据。
(i)变量dist是从每个房屋到焚烧炉位置的英尺距离。考虑模型
如果建造焚烧炉会减少其附近的房屋价值，那么δ1的符号将是什么？若β1＞0，则意味着什么？
(ii)估计第(i)部分中的模型并按通常的方式报告结果。解释y81-log(dist)的系数。你得到了什么结论？
(iii)在方程中增加age，age2，rooms，baths，log(intst)，log(land)和log(area)。现在，你对焚烧炉对房屋价值的影响会作出什么结论？
Alice trusts you; only you can ______ her to give up the foolish idea.
A．suggest
B．attract
C．tempt
D．persuade
A．such
B．so
C．of
D．very
A.What about
B.Do you like
C.What is
D.How is
A. How much does Carlos earn per hour？（）
B.18$
C.21$
D.28$
E.35$
It can be inferred from the passage that Alice Walker was 22 years old when ______.
A．she moved to Jackson, Mississippi
B．she moved to New York
C．she first met Langston Hughes
D．Langston Hughes died
A.the only
B.who
C.are
D.the old
M: Hi, Alice! _____？ W: Not bad, thanks.
A.Where were you
B.How was your weekend
C.Can I help you
D.Did you see the film
提示:爱丽丝的妈妈病了，爱丽丝想向老师格林先生请几天假。
Alice： Excuse me, Mr. Green. 15 d like to take a few days off.
Green：___51___ ？
Alice： My mother is ill. I have to take care of her.
Green：Oh dear! I am sorry to hear that ___52___ ？
Alice： No, thank you. My mother has caught a bad cold. She has a high fever and coughs day and night. The doctor says my mother has to be in hospital for a few days. I would like to be with her.
Green：I understand___53___？
Alice：I hope to be back next Wednesday.
Green：That？ s all right.___54___ .
Alice：Thank you,Mr. Green. That, s very kind of you. I will write it immediately.
Green：___55___ .
