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【单选题】
串联系统可靠性（）。A.
大于同样单元组成的并联系统的可靠性
B.
大于组成单元的可靠性
C.
大于同样单元组成的串并联系统的可靠性
D.
以上三个说法都不正确
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举一反三
【判断题】Part-time jobs teach children that every penny is hard earned, so they learnto save up.
A.
正确
B.
错误
【简答题】阅读理解。 Having a part-time job is an important part of growing up for American agers. It can teach them important skills that will be useful for the rest of their lives. And many agers find that...
【简答题】阅读理解。 For many American agers, having a part-time job is an important part of growing up. A part-time job can teach agers important skills like responsibility (责任), independence (独立),teamwork ...
【简答题】For many American agers, having a part-time job is an important part of growing up. A part-time job can teach agers important skills like responsibility（责任）， independence（独立），teamwork and lead...
【简答题】Having a part-time job is an important part of growing up for American agers. It can teach them important skills that will be useful for the rest of their lives. And many agers find that makin...
【简答题】阅读理解。 For many American agers, having a part-time job is an important part of growing up. A part-time job can teach agers important skills like responsibility, independence, teamwork and leade...
【简答题】听对话填空,每空一词。 The lecture was given by Dr. Watson on money 1._________. Dr. Watson told the audiencethe importance of learing money management as a 2._________. Many s have part-time jobs and can re...
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