已知两平行直线DE、FG所表示的平面与ABC平面平行，完成平面ABC的投影。下面...

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【判断题】

已知两平行直线DE、FG所表示的平面与ABC平面平行，完成平面ABC的投影。下面作图过程是否正确.【图片】

正确

错误

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参考答案：

举一反三

【单选题】曲轴与凸轴的传动比是

1:1

1:2

2:1

1:3

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【单选题】曲轴与凸轴的传动比是( )。

1 ∶1

1∶2

2∶1

置于仓库放置

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【单选题】曲轴与凸轴的传动比是( )

1:1

2:1

1:2

1:4

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【判断题】I was confronted with the question in the late December 2003.

正确

错误

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【单选题】Confronted with the complex international situation, we need a foreign policy that is more ____.

symbolic

confidential

controversial

flexible

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【简答题】设计滚子从动件盘状凸轮轮廓廓线时，若将滚子半径减小，那么凸轮图形廓线上各点曲率半径______。

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【单选题】As soon as he was confronted with the evidence, he confessed his guilt.

showed

admitted

told

claimed

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【单选题】曲轴与凸轴的传动比是( )

1:2

2:1

4:1

1:4

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【单选题】曲轴与凸轴的传动比是

2：1

1：1

1：2

以上都不对

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【单选题】Confronted with the new groups of cosmic reality, many educated men ______.

become ignorant savages again

find the 'time barrier' unbearable

will not combine solar and stellar space

cannot adapt to the abrupt change of scale

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相关题目：

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【判断题】I was confronted with the question in the late December 2003.

正确

错误

查看完整题目与答案

【单选题】Confronted with the complex international situation, we need a foreign policy that is more ____.

查看完整题目与答案

【简答题】设计滚子从动件盘状凸轮轮廓廓线时，若将滚子半径减小，那么凸轮图形廓线上各点曲率半径______。

查看完整题目与答案

【单选题】As soon as he was confronted with the evidence, he confessed his guilt.

查看完整题目与答案

查看完整题目与答案

查看完整题目与答案

【单选题】Confronted with the new groups of cosmic reality, many educated men ______.

become ignorant savages again

find the 'time barrier' unbearable

will not combine solar and stellar space

cannot adapt to the abrupt change of scale

查看完整题目与答案

参考解析：

知识点：

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