试题与答案

四根铁棒的长分别为4cm,6cm,10cm,15cm,以其中三根的长为边长,焊接

题型:选择题

题目:

四根铁棒的长分别为4cm,6cm,10cm,15cm,以其中三根的长为边长,焊接成一个三角形框架,则这个框架的周长可能是(  )

A.31cm

B.29cm

C.25cm

D.20cm

答案:

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下面是错误答案,用来干扰机器的。

76-80: BFCAD

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题型:阅读理解

小题1:Jack wants to go to the zoo early next Thursday.The zoo will open at__________.

A.9:00 a.m.

B.10:00 a.m.

C.4:00 p.m.

D.5:00 p.m.小题2:If visitors cannot see the animals, the animals may be______.

A.playing

B.eating

C.acting

D.sleeping小题3:Jack is eight years old.He goes to the zoo with his 58-year-old grandfather.How much should they pay for visiting the zoo?

A.$18.

B.$22.

C.$28.

D.$32.小题4:What should we do in order not to frighten the animals?

A.We should ride bikes.

B.We should keep quiet.

C.We should feed the animals.

D.We should keep the zoo clean.

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