【单选题】【消耗次数：1】
区块链是一个完全分布式的（）账本系统。
①
广播系统
②
组播系统
③
总线型
④
点对点
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相关题目
【单选题】
分布式操作系统与网络操作系统本质上的不同在于（）。
①
实现各台计算机之间的通信
②
共享网络中的资源
③
满足较大规模的应用
④
系统中若干台计算机相互协作完成同一任务
随机题目
【单选题】
This book is ______ that one, but ______ than that one.
①
as difficult as; expensive
②
as more difficult as; more expensive
③
as difficult as; more expensive
④
more difficult as; as expensive
【单选题】
I think the story is not so ______ as that one.
①
Interesting
②
interested
③
more interesting
④
most interesting
【单选题】
This box is ______ that one.
①
heavy than
②
so heavy than
③
heavier as
④
as heavy as
【单选题】
These children are ______ this year than they were last year.
①
more tall
②
more taller
③
very taller
④
much taller
【单选题】
I think science is ______ than Japanese.
①
much important
②
important
③
much more important
④
more much important
【单选题】
She ___ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
I haven’t finished my composition. I ___ for two hours and a half.
①
?have written it
②
?have been writing it
③
?wrote it
④
am writing it