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【简答题】
一个数据清单最好占用( )个工作表
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举一反三
【单选题】A=
A.
1
B.
0
C.
A
【单选题】气压传动中方向控制阀是用来( )
A.
调节压力
B.
调节速度
C.
截止或导通气流
D.
调节执行元件的气流量
【单选题】A book capable of being conveniently carried asa ready reference is called _____.
A.
thesaurus
B.
yearbook
C.
handbook
D.
gazetteer
【单选题】A book published yearly as a report or summary of statistics or facts is called _____.
A.
manual
B.
handbook
C.
thesaurus
D.
yearbook
【简答题】A book that someone writes about someone else’s life is(__)
【单选题】A reference book listing alphabetically arranged along with information about their forms, pronunciations, functions, etymologies, meanings, and syntactical and idiomatic uses is called ______.
A.
encyclopedia
B.
dictionary
C.
glossary
D.
concordance
【单选题】下列哪一项不是固定订货量系统库存控制特点 ( )
A.
每次订货批量通常是固定的
B.
每相邻两次订货的时间间隔通常是变化的
C.
订货提前期基本不变
D.
库存储备的实际最大值是固定的
【单选题】A book of words or of information about a particular field or set of concepts, especially a book of words and their synonyms is called_____.
A.
exicon
B.
handbook
C.
thesaurus
D.
manual
【单选题】定期检查系统 的特点是( )
A.
间隔时间固定、订货量固定
B.
间隔时间固定、订货量不固定
C.
间隔时间不固定、订货量固定
D.
间隔时间不固定、订货量不固定
【简答题】简述双馈异步发电机的亚同步、超同步和同步三种运行状态下的能量流向情况。
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