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40°C高位槽经收缩管向下流动,为保证流经收缩不产生气化现象,收缩管的管径应限制在多大?(不考虑流动阻力损失)。当地大气压为97kN.m-2,40°C水的密度为992kg.m-3,饱和蒸汽压P=7.38kN.m-2。
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【简答题】翻译段落: It is good practice to consult with a spring manufacturing company when selecting a spring design, especially if high loads or temperatures are to be encountered, or if stress reversals occur or...
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【单选题】科学的范畴极为广泛,我们把科学定义为:科学是关于( )
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自然、思维和人类的知识体系
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【简答题】unique: a. being the only one of its kind; very special or unusual 独一无二的,独特的 Examples: You are (1). Nobody can replace you. Kauffman was a woman of (2) talent and determination.
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【单选题】But the murderer, robber or wife beater is singled out for publicity, because such conduct is unusual.
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the only one
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people who are not married and are not involved in a romantic relationship with anyone
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to separate or choose from a group, especially for special treatment or notice
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【判断题】科学的范畴极为广泛，我们把科学定义为：科学是关于自然、思维和人类的知识体系。()
A.
正确
B.
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【简答题】3 Replace the word or phrase underlined with one which has a similar meaning. ► We had a good time watching the carnival parade. fun 1 How many people took part in the ? ____ 2 We w...
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【单选题】Study showed that it is an unusual kind of protein. It has many small sugar molecules( 分子) held in special positions within each big protein molecule. Because of its sugar content, it is called a glyc...
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B.
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【单选题】科学的范畴极为广泛，我们把科学定义为：科学是关于
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自然、思维和幼儿的知识体系
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【简答题】翻译段落: It is good practice to consult with a spring manufacturing company when selecting a spring design, especially if high loads or temperatures are to be encountered, or if stress reversals occur or...
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【单选题】科学的范畴极为广泛,我们把科学定义为:科学是关于( )
A.
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【简答题】unique: a. being the only one of its kind; very special or unusual 独一无二的,独特的 Examples: You are (1). Nobody can replace you. Kauffman was a woman of (2) talent and determination.
查看完整题目与答案
【单选题】But the murderer, robber or wife beater is singled out for publicity, because such conduct is unusual.
A.
the only one
B.
people who are not married and are not involved in a romantic relationship with anyone
C.
to separate or choose from a group, especially for special treatment or notice
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【判断题】科学的范畴极为广泛，我们把科学定义为：科学是关于自然、思维和人类的知识体系。()
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