根据图1的经纬网略图,完成下题:图中A、B、C、D点中,其经纬度表示正确的是() A

题型:单项选择题

问题:

根据图1的经纬网略图,完成下题:

图中A、B、C、D点中,其经纬度表示正确的是()

A.A点(20°、20°)

B.B点(40°E、60°S)

C.C点(0°、20°N)

D.D点(20°E、40°N)

考点:地理知识竞赛地理知识竞赛题库
题型:单项选择题

将夏桀、商纣和周厉王三人归为一类的标准是[ ]

A.他们都建立了一个新的王朝

B.他们都以残暴统治著称

C.他们都重用人才,改革内政

D.他们都轻徭薄赋,爱民如子

题型:单项选择题

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.

题型:单项选择题

用文字表达式表示下列化学反应,并指出它的基本反应类型。

(1)硫在氧气中燃烧_______________________,基本反应类型________________

(2)用过氧化氢溶液和二氧化锰的混合物制取氧气__________________________,

基本反应类型______________________

题型:单项选择题

RNA聚合酶Ⅲ催化生成之产物()

A.mRNA

B.tRNA及5SrRNA

C.18S、28S、65.58S及5SrRNA

D.18S、5.85及5.8SrRNA

E.18S、28SrRNA

题型:单项选择题

有主水和纳气功能的脏是

A.肝

B.心

C.脾

D.肺

E.肾

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