【单选题】【消耗次数：1】
采用故障诊断技术后，可以变事后维修为事前维修，变计划维修为?。
①
定期维修
②
预知维修
③
更新维修
④
随时维修
参考答案：
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【多选题】
根据GB/T16739-2004《汽车维修企业开业条件》，汽车整车维修企业分为（）
①
一类汽车整车维修企业
②
二类汽车整车维修企业
③
三类汽车整车维修企业
④
四类汽车整车维修企业
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ourselves
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himself
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myself
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herself
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rains
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will rain
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is going to rain
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is to rain
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said
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told
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spoken
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to realize
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realizing
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recognized ?
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①
must give ?
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will give ?
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①
Knowing not
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talk
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①
it ?
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