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26.It would be unwise to      too much significance      these differences.

   A. attach; to      B. refer; to       C. apply; to       D. contribute; to

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25.Most female workers in Shanghai suffer from      connected to the global financial crisis, according to a recent survey.

A. curiosity       B. eagerness       C. anxiety      D. thirst

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24.- Why was Professor Liu thundering in the classroom yesterday?

- A student’s interrupting his speech      the burst of his anger.

A. set up         B. set out        C. set about       D. set off

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23.- Sunny day, isn’t it?    

- Let’s hope the sunny weather      for Saturday’s tennis match.

A. carries on       B. moves on     C. keeps up     D. goes up

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22.The rich only      themselves in making money and had no eye for the needs and welfare of

their workers

A. devoted      B. concerned       C. enjoyed      D. occupied

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第一节:单项选择(共10小题;每小题1分,满分10分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21.Many middle school teachers are too heavily      with teaching to engage in research work.

   A. burdened     B. related        C. associated       D. provided

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10.要证明氯水中起漂白作用的成分是HClO,需进行的实验是

A.将有色布条放入盛有1/3容积新制氯水的广口瓶中,盖上玻璃片,观察现象

B.将有色布条放入盛满干燥氯气的广口瓶中,盖上玻璃片,观察现象

C.将有色布条放入盛有1/3容积NaOH溶液的广口瓶中,盖上玻璃片,观察现象

D.将有色布条放入盛有1/3容积水的广口瓶中,盖上玻璃片,观察现象

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9.过滤后的食盐水仍含有可溶性的CaCl2、MgCl2、Na2SO4 等杂质,通过如下几个实验步骤,可制得纯净的食盐水:① 加入稍过量的Na2CO3溶液;② 加入稍过量的NaOH溶液;③ 加入稍过量的BaCl2 溶液;④滴入稀盐酸至无气泡产生;⑤ 过滤。正确的操作顺序是

A.③②①⑤④   B.①②③⑤④    C.②③①⑤④   D.③⑤②①④

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8.下列各组物质中,只有用焰色反应才能区别的是(  )

A.KNO3和NaNO3             B.NaCl和KCl

C.NaNO3和KCl              D.BaCl2和NaOH溶液

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7.下列混合物的分离提纯中,需要应用过滤这种分离方法的是

A.海水淡化           B.分离豆浆和豆渣

C.用海水晒盐          D.分离污水中的泥沙

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