两个0.8倍的速度,在同一方向进行合成,其结果是?A.0.8倍光速B.大于0.8...

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【单选题】

两个0.8倍的速度,在同一方向进行合成,其结果是?

0.8倍光速

大于0.8倍光速,小于光速

光速

大于光速

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参考答案：

举一反三

【简答题】在一次“老鹰捉小鸡”的游戏中，幼儿由于同情被捉去的小鸡，产生了这样的想像：“最后又把小鸡救回来了”。这是无意想像的什么特点（）。

查看完整题目与答案

【单选题】A good conclusion _____.

continues to discuss on the topic with presenting more points

alerts listeners that the speech is going to end

ends the speech abruptly

查看完整题目与答案

【单选题】A good conclusion _____.

none of the above

alerts listeners that the speech is going to end

ends the speech abruptly

continues to discuss on the topic with presenting more points

查看完整题目与答案

【单选题】A good conclusion _____.

continues to discuss on the topic with presenting more points

alerts listeners that the speech is going to end

none of the above

ends the speech abruptly

查看完整题目与答案

【单选题】在一次 “老鹰捉小鸡”的游戏中，幼儿由于同情被捉去的小鸡，产生了这样的想象：“鸡爸爸回来了，又把小鸡就回来了”。这是（）

想象的主题不稳定

想象的内容零散、无系统

以想象过程为满足

想象受情绪和兴趣的影响

查看完整题目与答案

【判断题】消费行为就是消费者寻找、购买、使用和评价用以满足需求的商品和劳务所表现出的一切脑体活动。

正确

错误

查看完整题目与答案

【多选题】A good conclusion usually consists of_________.

a brief summary of main points

a short conclusion if necessary

showing gratitude to the audience for their presence

leading up to a question and answer session

查看完整题目与答案

【多选题】A good conclusion of a presentation usually consists of_________.

a brief summary of main points

a short conclusion if necessary

showing gratitude to the audience for their presence

leading up to a question and answer session

查看完整题目与答案

【多选题】A good conclusion of a presentation usually consists of ____________.

showing gratitude to the audience tor their presence

a brief summary of main points

a short conclusion if necessary

leading up to a question and answer session

查看完整题目与答案

【多选题】A good conclusion of a presentation usually consists of_________.

a brief summary of main points

leading up to a question and answer session

a short conclusion if necessary

showing gratitude to the audience for their presence

查看完整题目与答案

相关题目：

查看完整题目与答案

【单选题】A good conclusion _____.

continues to discuss on the topic with presenting more points

alerts listeners that the speech is going to end

ends the speech abruptly

查看完整题目与答案

【单选题】A good conclusion _____.

none of the above

alerts listeners that the speech is going to end

ends the speech abruptly

continues to discuss on the topic with presenting more points

查看完整题目与答案

【单选题】A good conclusion _____.

continues to discuss on the topic with presenting more points

alerts listeners that the speech is going to end

none of the above

ends the speech abruptly

查看完整题目与答案

【单选题】在一次 “老鹰捉小鸡”的游戏中，幼儿由于同情被捉去的小鸡，产生了这样的想象：“鸡爸爸回来了，又把小鸡就回来了”。这是（）

查看完整题目与答案

【判断题】消费行为就是消费者寻找、购买、使用和评价用以满足需求的商品和劳务所表现出的一切脑体活动。

正确

错误

查看完整题目与答案

【多选题】A good conclusion usually consists of_________.

a brief summary of main points

a short conclusion if necessary

showing gratitude to the audience for their presence

leading up to a question and answer session

查看完整题目与答案

【多选题】A good conclusion of a presentation usually consists of_________.

a brief summary of main points

a short conclusion if necessary

showing gratitude to the audience for their presence

leading up to a question and answer session

查看完整题目与答案

【多选题】A good conclusion of a presentation usually consists of ____________.

showing gratitude to the audience tor their presence

a brief summary of main points

a short conclusion if necessary

leading up to a question and answer session

查看完整题目与答案

【多选题】A good conclusion of a presentation usually consists of_________.

a brief summary of main points

leading up to a question and answer session

a short conclusion if necessary

showing gratitude to the audience for their presence

查看完整题目与答案

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