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【单选题】
准确度与精密度的关系( )A.
准确度高，精密度不一定高
B.
精密度是保证准确度的条件
C.
精密度高，准确度一定高
D.
准确定是保证精密度的条件
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A.
A commencement address
B.
A commemorative speech
C.
A eulogy
D.
An after-dinner speech
【单选题】美籍匈牙利数学家冯.诺依曼提出的计算机体系结构由 等5部分组成。
A.
输入设备，显示设备，存储器，运算器，控制器
B.
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C.
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D.
输出设备，打印设备，音响设备，显示设备，输入设备
【单选题】Which kind of speech belongs to an inspirational speech?
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Lecture
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Sales presentation
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Campaign speech
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【单选题】Hearing the funny speech given by the famous professor, all of us burst into _____.A．laughedB．l
A.
183. Hearing the funny speech given by the famous professor, all of us burst into _____. A．laughed
B.
laughter
C.
laughing
D.
Laugh
【简答题】阅读理解。 'Mister D'Arcy is not a policeman. He is, however, very wise. He knew the police would search his apartment. He also knew how police think. So, he did not hide the letter where he knew they woul...
【单选题】Which of the following is true according to the passage?
A.
The police knew very soon who most of the victims were.
B.
More people died at Bradford than at the stadium in Scotland.
C.
The fire spread so fast probably because of the people’s clothes and hair.
D.
There was nothing in the stands to put the fire out with when it started.
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