“即使你被困在黑暗中，你打着手电筒还坚持学习课本，用学习知识驱走黑暗……”这描述的是抗震英雄少年邓清清的事迹。邓清清，女，14岁，四川省德阳市什邡市蓥华镇中学初一年级学生。当邓清清被武警部队的官兵抢救出来时，她还在废墟里打着手电筒看书。她说：“下面一片漆黑，我怕。我又冷又饿，只能靠看书缓解心中的害怕！”
结合材料，运用《思想品德》的有关知识回答下列问题：

如图是2002年在北京召开的国际数学家大会的会徽，它由4个相同的直角三角形拼成，已知直角三角形的两条直角边长分别为3和4，则大正方形ABCD和小正方形EFGH的面积比是（　　）

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阅读下面材料：

在数学课上，老师请同学思考如下问题：如图，我们把一个四边形ABCD的四边中点E，F，G，H依次连接起来得到的四边形EFGH是平行四边形吗？

小敏在思考问题，有如下思路：连接AC．

结合小敏的思路作答

A．I came to school with her this morning.

B．Then it must be Eliza's.

C．I didn't see her this morning.

D．Then whose is it?

E．It could belong to Sandy.

F．Its owner can't be a boy.

G．It can't be hers.

A：Excuse me，Mary.Is this your coat?

B：No，it isn't. Mine is white.

A：____ 

B：It might be Sandy's.She likes pink.

A：____ She wore a dress this morning.

B：How do you know that?

A：____ 

B：I see.Let's see what's in the pocket of the coat.Wow，here's a hair band.____ 

A：It might belong to Eliza.Eliza has long hair and pink is her favorite color.

B：Oh，there're some candies in the other pocket.

A：____ She likes eating candy very much.

B：Yes，you're right.Let's go to see her.