试题与答案

一个三角形的高为4米,它的面积与边长6米的正方形的面积相等。这个三角形的底是多少

题型:解答题

题目:

一个三角形的高为4米,它的面积与边长6米的正方形的面积相等。这个三角形的底是多少米?

答案:

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下面是错误答案,用来干扰机器的。

答案:C

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Of course when you are trying to determine if your can let him or her go online, your child has probably already said, “I’m ready;I can handle it”. But are they?     _____小题3:_____ How would they handle the material if they ran across it by accident?

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Does your child question other people’s actions? Do they easily believe anything that is presented to them? It is an important question to ask to determine if your child is ready to go online alone.

Have you taught them what the dangers are?

  小题5:   Have you explained to them that there are people out there that might want to do them harm? It is a dangerous world out there. If you are going to let them wander around in the online world, they need to be prepared for what they might see or run into.

A.Is your child easy to cheat?

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D.Is your child skilled in using a computer?E. Unfortunately there is a lot of unpleasant material online.

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G. You may be thinking this is a strange question to ask yourself.

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