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【多选题】
以下关于算法描述正确的是( )。A.
算法 是解决一个特定问题而采用的确定的、有限的 步骤 。
B.
算法是程序设计中一个重要环节。
C.
一个具体问题的算法设计错了，程序运行不会受到影响，结果依然正确。
D.
算法不需要人进行设计，计算机会自动设计所解决问题的算法。
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【简答题】电路中含有一个独立的储能元件(电容或电感)的称为_______________。
【单选题】Up to now, nothing______Betty. I want to know the reason______he hasn' t written to me.
A.
has heard from that
B.
was heard from that
C.
has been heard from why
D.
heard from why
【单选题】He always brings me a pretty gift he comes to visit me. A．by the timeB．every time whenC．every t
A.
He always brings me a pretty gift ____ he comes to visit me. A．by the time
B.
every time when
C.
every time
D.
at times
【简答题】词组英汉互译: (1)系统安全工程 ; (2)危险源控制 ; (3)logical reasoning process ; (4)system’s life cycle ; (5)make decision 。
【单选题】I’m not going to ask the teacher why he gave me that grade; I intend ___.
A.
to let rest the matter
B.
the matter to be let resting
C.
letting the matter to rest
D.
to let the matter rest
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