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上机题:调用turtle库,绘制如下图所示的四种图形(图形大小及其显示位置自行定义): 要求用Jupyter Notebook完成,提交生成的文件,命名为“2-Turtle绘制图形_学号_姓名.ipynb”
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皮皮学刷刷变学霸
举一反三
【简答题】已知m∈R，命题p：对任意x∈[0，1]，不等式2x-2≥m 2 -3m恒成立；命题q：存在x∈[-1，1]，使得m≤ax成立 （Ⅰ）若p为真命题，求m的取值范围； （Ⅱ）当a=1，若p且q为假，p或q为真，求m的取值范围． （Ⅲ）若a＞0且p是q的充分不必要条件，求a的取值范围．
【单选题】Which of the following does your textbook mention as a means of reinforcing the central idea in the conclusion of a speech?
A.
end with a quotation
B.
end with a visual aid
C.
end with thanking the audience
D.
all of the above
E.
a and c only
【单选题】Which of the following does your textbook mention as a means of reinforcing the central idea in the conclusion of a speech?
A.
End with a rhetorical question.
B.
End with a quotation.
C.
End with a visual aid.
D.
End with thanking the audience.
【简答题】The fallacy in which the unsupported conclusion is about a class as whole is the fallacy of composition. The fallacy in which the unsupported conclusion is about the members of a class taken individua...
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