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【判断题】
三聚氰胺、瘦肉精等既不是食品原料,也不是食品添加剂,而是食品非法添加物
A.
正确
B.
错误
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举一反三
【单选题】Barnaby Rudge is Dicken’s first novel of ______.
A.
the Revolution
B.
social history
C.
education
D.
life of laboring people
【判断题】按各信道间的波长间隔的不同,WDM可分为密集波分复用和稀疏波分复用。
A.
正确
B.
错误
【单选题】Of Dicken’s novels, _____ is considered most autobiographical. ( )
A.
A Tale of Two Cities
B.
David Copperfield
C.
Oliver Twist
D.
Great Expectations
【简答题】按各信道间的波长间隔不同,WDM可分为()复用和稀疏波分复用。
【判断题】3 U盘GHOST系统安装Windows,在Ghost将镜像文件恢复到C盘后,下一步操作应该是重启系统。
A.
正确
B.
错误
【单选题】What was Charles Dicken's first famous novel?
A.
A Christmas Carol
B.
David Copperfield
C.
The Pickwick Papers.
D.
Oliver Twist
【判断题】按各信道间的波长间隔的不同,WDM可分为密集波分复用和稀疏波分复用。()
A.
正确
B.
错误
【判断题】按各信道间的波长间隔的不同,WDM可分为密集波分复用和稀疏波分复用
A.
正确
B.
错误
【单选题】Many of Dicken's novels _______
A.
were published in the 19 the century
B.
made people want to read them in one go(一次读完)
C.
had cliffhangers at the end
D.
were first published in episodes in magazines
【多选题】What happened to Dicken when he was a child?
A.
His parents got divorced.
B.
His father got bankrupt and was prisonzed.
C.
He was abandoned by his parents.
D.
He had to work in a factory labelling bottles.
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