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【单选题】
以下关于工厂使用EPC编码的RFID标签的准备工作的描述中,错误的是( )。
A.
在EPC编码管理中心注册工厂的编码
B.
按照EPC编码标准规定的编码长度要求,选择合适的RFID芯片
C.
为每一类产品分配一个EPC编码,写入RFID标签,嵌入产品中
D.
设置存储所有对应EPC编码产品信息的EPCIS,供用户查询
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举一反三
【单选题】文献标识类型:专利文献()。
A.
M
B.
P
C.
C
D.
N
【单选题】Steamboat decks teemed not only with themain current of pioneeringhumanity, but its flotsam ofhustlers, gamblers, and thugs as well. (Para. 5)What kind of figure of speech has been usedin this sentenc...
A.
alliteration
B.
zeugma
C.
hyperbole
D.
simile
【单选题】三相四线制供电线路中,若线电压为380伏,则相电压为(  )。
A.
220V
B.
380V
C.
311V
D.
440V
【单选题】家长教育子女没有固定的教育模式,教育场所和教育时间也不固定,这体现了家庭教育的性质是( )
A.
私人性
B.
非正规性
C.
终身性
D.
永久性
【单选题】()hasn’t ’tween decks.
A.
A bulk carrier
B.
A container ship
C.
A general cargo ship
D.
A +B
【单选题】What is the rhetoric device used in the sentence “Steamboat decks teemed not only with the main current of pioneering humanity, but its flotsam of hustlers, gamblers, and thugs as well”?
A.
zeugma
B.
syllepsis
C.
pun
D.
hyperbole
【简答题】When did the steamboat 'New Orleans' make its first trip? In ______.
【单选题】根据GB3469-83《文献类型与文献载体代码》规定,文后参考文献著录时专利用字母( )标识。
A.
M
B.
N
C.
J
D.
P
【单选题】What is the passage mainly about?
A.
Steamboat engines in the western United States.
B.
River travel in the western world.
C.
The first steamboat engine was invented by Oliver Evans.
D.
The world's first practical steamboat.
【单选题】(During) the holidays, (every) train and (steamboat) (were) crowded.
A.
During
B.
every
C.
steamboat
D.
were
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