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

问题:

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?

考点:正方形的面积三角形的面积
题型:解答题

Kids love to go online. There is so much to explore and learn.   小题1:  The answer to the question is as difficult as determining at what age a child can be left at home by themselves, since all children are different. Here are some questions to ask yourself to determine what is right for your child.

   小题2: 

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?

   小题4:   

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?

B.There are a lot of dangers online.

C.Are they ready to go online by themselves?

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

F. At what age should you allow your child to go online alone?

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

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如图是正在足球场上滚动的足球,请画出足球的受力示意图.

题型:解答题

计算题:一辆轨道车装机功率为213kw,在运行4h后消耗燃油182kg,此机燃油消耗率是多少?

题型:解答题

关于瑞文测验,下列说法中正确的是()。

A.既可以团体施测,又可以个别施测

B.三年级以上至65岁以下都可团体施测

C.受测者完成前两题时应告之正确选项

D.测验采用国际通用的五级评分法

题型:解答题

医疗机构审核和调配人员应是( )

A.执业药师
B.设点销售经批准的非处方药品
C.经有关部门考核合格的业务人员
D.依法经过资格认定的药学技术人员
E.执业药师或其他依法经过资格认定的药学技术人员

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