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1.生活中的许多变化都能产生热量,下列放热现象主要由物理变化引起的是     (   )

  A.蜡烛燃烧时放出大量的热量     B.生石灰与水混合放出大量的热

C.白炽灯泡通电后发热        D.苹果腐烂时发热

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第一节 短文改错(共10小题;每小题1分,满分10分)

以下标有题号的每一行均有一个错误 , 请找出 , 并按下列情况改正 :

此行多一个词 : 把多余的词用斜线 ( \ ) 划掉 , 在该行右边横线上写出该词 , 并也用斜线划掉。

此行缺一个词 : 在缺词处加一个漏字符号 ( ∧ ), 在该行右边横线上写出该加的词。

此行错一个词 : 在错的词下划一横线 , 在该行右边横线上写出改正后的词。

注意 : 请在答题卡上作答。

It is reported, some needy students receive           76. ____________

financial support of some kind people but never      77. ____________

express our thanks. Personally, I think they are wrong.    78. ____________  

Though the helpers didn’t expect any reward in return,    79. ____________

but it’s necessary and good manners to say “thank you”.   80. ____________

Besides, it is a basic social skill express ourselves in     81. ____________

modern society. Maybe some of them do feel thankfully.     82. ____________

It is only because they are afraid of being looked down   83. ____________

which they remain silent. But I just want to say that being  84. ____________

poor for a moment doesn’t mean you will be poor forever.   85. ____________

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35. ----Why are they taking all the equipment away?

  ---- The job ________, they are packing up to leave.

  A. having done   B. being done   C. to be done   D. done

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