2014届四川省广安市高三第三次诊断考试英语试卷

适用年级：高三
试卷号：63981

试卷类型：高考模拟
试卷考试时间：2017/7/19

1.选择题(共2题)

1.如果x+y+z=a，

\frac{1}{x}

\frac{1}{y}

\frac{1}{z}

=0，那么x²+y²+z²的值为{#blank#}1{#/blank#}。

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2.在2001、2002、…、2010这10个数中，不能表示成两个平方数差的数有{#blank#}1{#/blank#}个。

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I suggest you delete the useless files on the computer which _______ too much space.

A．give away	B．make up
C．set aside	D．take up

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According to the factory safety rules, all accidents _____ be reported to the safety officer.

A．may	B．can
C．would	D．shall

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At first I regretted _____ them to stay, but we soon became great friends.

A．to invite	B．invited
C．to have invited	D．inviting

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Everyone tells me I’m a good speaker, _____ I really don’t like speaking in public.

A．and	B．so
C．but	D．or

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The painting ______ to someone who later donated it to the college.

A．had sold	B．was sold
C．will sell	D．is sold

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John seems puzzled about ________ the question meant.

A．how

B．why

C．what

D．which

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Most of my friends shop at the stores _____ the goods are very cheap.

A．which	B．where
C．whose	D．why

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10.

We climbed higher _____ we might see the scenes better.

A．sothat	B．even though
C．in case	D．as if

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试卷分析