电控燃油喷射系统分类：按喷射方式分为、。A.连续喷射B.间歇喷射...

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电控燃油喷射系统分类：按喷射方式分为、。

连续喷射

间歇喷射

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参考答案：

举一反三

【单选题】In what way could we have learned much more about our past than we do now?

If our ancestors had kept a written record of every past event.

If our ancestors had not burnt their written records in wars.

If our ancestors had told exact stories of the most important happenings.

If our ancestors had made more songs and dances.

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【单选题】要约人发出要约后，要使要约不发生效力，就应及时撤回要约或撤消要约。撤回要约的通知( )。

随后发出即可

必须在受要约人收到要约前发出

应在受要约人承诺前送达

应先于要约或与要约同时送达受要约人处

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【单选题】_____ this term, we will have learned more than 2,000 words. [ ]

At the end

At the end of

By the end of

In the end

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【判断题】we learned more outside the classroom than we learned inside it.

正确

错误

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【单选题】We learned from the first two paragraphs that

the cows were more sensitive to the flash flood.

Helen was more sensitive to the flash flood.

Helen was scared when they met.

the cows were scared when seeing us.

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【单选题】听力原文：Jeff seemed to be no more surprised than I did when we learned that the business trip to Europe would be cancelled for an unknown reason. (25)

Neither Jeff nor I was surprised.

Both Jeff and I were surprised.

Jeff was less surprised than I was.

Jeff was more surprised than I was.

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【简答题】一辆小卡车可以运煤2500 千克，一辆大卡车运的每次是小卡车的3 倍还多500千克，一辆大卡车和一辆小卡车各运3 次，一共可以运煤______千克．

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【单选题】全距与资料的离散程度的关系是( )

全距越大说明资料的离散程度越大

全距越大说明资料的离散程度越小

全距不能独自说明资料的离散程度大小

全距与说明资料的离散程度无关

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【单选题】根据周转轮系所具有的自由度不同,周转轮系可进一步分为自由度为 1 的()和自由度为 2 的( )。

行星轮系；差动轮系

差动轮系；行星轮系

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【单选题】The more learned a man is, ______ he usually is.

more modest

the modest

the more modest

and more modest

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If our ancestors had kept a written record of every past event.

If our ancestors had not burnt their written records in wars.

If our ancestors had told exact stories of the most important happenings.

If our ancestors had made more songs and dances.

查看完整题目与答案

【单选题】要约人发出要约后，要使要约不发生效力，就应及时撤回要约或撤消要约。撤回要约的通知( )。

查看完整题目与答案

【单选题】_____ this term, we will have learned more than 2,000 words. [ ]

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【判断题】we learned more outside the classroom than we learned inside it.

正确

错误

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【单选题】We learned from the first two paragraphs that

the cows were more sensitive to the flash flood.

Helen was more sensitive to the flash flood.

Helen was scared when they met.

the cows were scared when seeing us.

查看完整题目与答案

【单选题】听力原文：Jeff seemed to be no more surprised than I did when we learned that the business trip to Europe would be cancelled for an unknown reason. (25)

Neither Jeff nor I was surprised.

Both Jeff and I were surprised.

Jeff was less surprised than I was.

Jeff was more surprised than I was.

查看完整题目与答案

【单选题】全距与资料的离散程度的关系是( )

查看完整题目与答案

【单选题】根据周转轮系所具有的自由度不同,周转轮系可进一步分为自由度为 1 的()和自由度为 2 的( )。

行星轮系；差动轮系

差动轮系；行星轮系

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【单选题】The more learned a man is, ______ he usually is.

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