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【简答题】
简述商流、信息流、物流和资金流是什么
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反馈参考答案：
举一反三
【单选题】一定量的理想气体由同一初态分别经过等温压缩过程和绝热压缩过程到具有相同压力的终态,以 H 1 和 H 2 分别表示两终态的焓值,则两者的关系是
A.
H 1 ﹥ H 2
B.
H 1 ﹦ H 2
C.
H 1 ﹤ H 2
D.
无法确定
【单选题】(C) 信息匹配。阅读5段描述和5条相关的信息,将这些描述和相应的信息匹配起来,并把与信息对应的字母填写在括号内。 The following information shows a list of job descriptions. Decide which person does the job. ( 下面是各人对自己工作内容的说明 , 请将这些说明与相应的人匹配。 ) ( ) 66. ...
A.
I receive cash from customers and pay out money.
B.
I prepare food for customers.
C.
I take customer’s order and bring food and drinks to them.
D.
I put off fire and try to save people’s lives.
E.
I take care of the patients and help them recover.
【单选题】(C)信息匹配。阅读5段描述和5条相关的信息,将这些描述和相应的信息匹配起来,并把与信息对应的字母填写在括号内。 The following information shows a list of job descriptions. Decide which person does the job. (下面是各人对自己工作内容的说明, 请将这些说明与相应的人匹配。) ( ) 70. Max ...
A.
I receive cash from customers and pay out money.
B.
I prepare food for customers.
C.
I take customer’s order and bring food and drinks to them.
D.
I put off fire and try to save people’s lives.
E.
I take care of the patients and help them recover.
【单选题】一定量的理想气体由同一初态分别经等温压缩过程和绝热压缩过程到具有相同压力的终态,以 H 1 及 H 2 分别表示两终态的焓值,则两者的关系是( )
A.
H 1 > H 2
B.
H 1 = H 2
C.
H 1 < H 2
D.
H 1 ≥ H 2
【单选题】(C) 信息匹配。阅读5段描述和5条相关的信息,将这些描述和相应的信息匹配起来,并把与信息对应的字母填写在括号内。 The following information shows a list of job descriptions. Decide which person does the job. ( 下面是各人对自己工作内容的说明 , 请将这些说明与相应的人匹配。 ) ( ) 69. ...
A.
I receive cash from customers and pay out money.
B.
I prepare food for customers.
C.
I take customer’s order and bring food and drinks to them.
D.
I put off fire and try to save people’s lives.
E.
I take care of the patients and help them recover.
【单选题】汉译英：“花茶；炭化硅”，正确的翻译为：( )
A.
scented tea; silicon carbide
B.
silicon carbide; scented tea
C.
scented tea; salted cucumber
D.
salted cucumber; silicon carbide
【简答题】常用的叶轮有开式,闭式和 。
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