2010年三峡高中高二下学期期末考试英语卷

适用年级：高二
试卷号：78687

试卷类型：期末
试卷考试时间：2017/7/20

1.选择题(共4题)

1.水域生态环境是水生生物赖以生存的物质条件，目前水生生物生存空间被大量挤占，水域生态环境不断恶化，严重威胁到水生生物的生存和繁衍。水域生态环境的恶化，罪魁是污染，同时，人们过度捕捞，超密度养殖，也是一个重要原因。可见（）

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2.在存放放射性元素时，若把放射性元素①置于大量水中；②密封于铅盒中；③与轻核元素结合成化合物．则

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3.两波源S₁、S₂在水槽中形成的波形如图所示，其中实线表示波峰，虚线表示波谷，则

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4.两波源S₁、S₂在水槽中形成的波形如图所示，其中实线表示波峰，虚线表示波谷，则

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After working all the day, he was so tired that he was in no _____ to go to the party with us.

A．awareness

B．mood

C．sense

D．emotion

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Nowadays, a growing group of dieters are trying extreme calorie _____ for a long life by eating less food.

A．reservation

B．restriction

C．distinction

D．discrimination

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The design of this architecture has to _____ all ages and social groups, which should be made clear to whoever is to design it.

A．fit in with

B．stand for

C．go for

D．appeal to

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Polar explorers have to be extremely _____ to bear the climate and other hardships.

A．tough

B．rough

C．difficult

D．brave

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试卷分析