四川省成都树德中学2017-2018学年八年级上学期期末数学试题

1.

若

在实数范围内有意义，则x的取值范围是（）

A．x＞0

B．x＞3

C．x≥3

D．x≤3

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2.

下列几组数据中，可以作为直角三角形的三条边的是（）

A．6,15,17	B．7，12，15
C．13，15，20	D．7，24，25

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3.听录音，写出短文中所缺的单词。(每空一词)

It is on Sunday．My friends and I will go to the bookshop．I like reading{#blank#}1{#/blank#}．It is interesting．Sue likes reading{#blank#}2{#/blank#}books．Sam doesn't like reading books．He wants to buy a {#blank#}3{#/blank#}．So his subjects are very good．My grandparents like reading{#blank#}4{#/blank#}every day．But my parents like reading{#blank#}5{#/blank#}．They often read them in the evening．

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4.听录音，写出短文中所缺的单词。(每空一词)

It is on Sunday．My friends and I will go to the bookshop．I like reading{#blank#}1{#/blank#}．It is interesting．Sue likes reading{#blank#}2{#/blank#}books．Sam doesn't like reading books．He wants to buy a {#blank#}3{#/blank#}．So his subjects are very good．My grandparents like reading{#blank#}4{#/blank#}every day．But my parents like reading{#blank#}5{#/blank#}．They often read them in the evening．

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5.听录音，写出短文中所缺的单词。(每空一词)

It is on Sunday．My friends and I will go to the bookshop．I like reading{#blank#}1{#/blank#}．It is interesting．Sue likes reading{#blank#}2{#/blank#}books．Sam doesn't like reading books．He wants to buy a {#blank#}3{#/blank#}．So his subjects are very good．My grandparents like reading{#blank#}4{#/blank#}every day．But my parents like reading{#blank#}5{#/blank#}．They often read them in the evening．

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6.

如图，所有的四边形都是正方形，所有的三角形都是直角三角形，其中最大的正方形的边长为10cm，正方形A，B，C的边长分别为6cm，5cm，5cm，则正方形D的面积为_________ cm²．