[题目]There are twenty hats in the bedroom．Ten of them are red.others are white．At night.you go intothe room．You want to get(拿) two hats in the same color．How many hats should you take out at least? 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】There are twenty hats in the bedroom．Ten of them are red，others are white．At night，you go into（进入）the room．You want to get（拿） two hats in the same color（相同的颜色）．How many hats should you take out at least（至少）?

A．Two B．Three C fourD．eleven

【答案】D

【解析】

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【题目】读一读，按要求做题
【1】Fires can bum down trees. They can hurt people. They are very dangerous. We must be careful with fires. What must we do when there is a fire? We must go outside quickly and never take the lift. We must call 119. We have a fire drill at school every year.

【2】A fire drill is not a real (真实的）fire. It helps us prepare (准备) for a real fire. First, the fire alarm sounds. Next we all line up in the classroom. Then we leave the classroom quickly. We mustn't run. We must leave all our things in the classroom.

【3】Then we walk down the stairs and go outside. We line up in the playground. Our teacher checks on us. We wait for the firemen to come.
（1）Fires can bum down trees andpeople.
A.hurt
B.eat
C.meet
（2）Fires are dangerous. Webe careful with fires.
A.mustn't
B.must
C.can
（3）We must go outsidewhen there is a fire.
A.slowly
B.quickly
C.softly
（4）We mustn't use the when there is a fire.
A.stairs
B.telephones
C.lift
（5）We must callwhen there is a fire.
A.119
B.120
C.110
（6）根据短文中消防演习的顺序，用1—5给下列句子排序。We walk down the stairs and go outside.
Fire alarm sounds.
We leave the classroom quickly.
We line up quickly in the classroom.
We line up（排队）in the playground and wait for the firemen to come.