8.如图所示.点P为∠AOB内一点.分别作出P点关于 OA.OB的对称点P1.P2.连接P1P2交OA于M. 交OB于N. P1P2=15.则△PMN的周长为 . 查看更多

 

题目列表(包括答案和解析)

如图所示,选出正确的单词填空。
1. Where is your              mouth / hand?        
2. Snap your               finger / legs.               
3. Touch your               face / eye.                
4. Go to              school / my house.              
5. Close your               book / pencil-case.      

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看图,根据图片所示信息填空完成下面的句子。

例: It is about one hundred and twenty kilometres from A to B.
1. It is about ___________ ___________ ___________ ___________ kilometres from B to C.
2. It is about ___________ ___________ ___________ ___________ kilometres from A to C.
3. It is ___________ ___________ ___________ kilometres from A to D.
4. It is ___________ ___________ ___________ kilometres from A to E.

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看图,写出所缺字母。

p__lice __fficer       __il__         __ __ __cher         __ __air

__ __ __e           __ __ __ker         __ou__ __          __ __ __t

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Look and write its capital and small letter(小朋友,看一看下面图所代表的字母,并写出它的大小写)

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看图, 将单词补充完整

p____

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