3．如图在Rt△ABC中.∠C=90°∠B=30°.AB=2. 则AC= .——青夏教育精英家教网—

3．如图在Rt△ABC中，∠C=90°∠B=30°，AB=2，

　则AC=　　。

2．=　　　　　。

1．在实数，，　　，，　中是　　　　　无理数。

Names	Animals he/ she likes	Why?	Animals he/she doesn’ t like	Why?
Alice	pandas	beautiful	tigers	scary
Lucy	dolphins	cute	lions	ugly
Eric	pandas	shy	dolphins	ugly
Helen	monkeys	clever	giraffes	tall

Alice likes pandas, because she thinks they are beautiful. But she doesn’t like tigers, because they are scary. Lucy likes __________________________________________

_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

7.Pandas are very s_______, so please be quiet.

6.Tigers like eating m_________.

5.E________are the biggest animals on land.

4.The girl enjoys d_______ .

3.There are many k_________ of animals in the zoo.

2.Please be q__________. The baby is sleeping.

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