2017年職稱英語理工類A級(jí)模擬卷第二套-概括大意

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概括大意與完成句子(第23~30題,每題1分,共8分)
    下面的短文后有2項(xiàng)測試任務(wù):(1)第23~26題要求從所給的6個(gè)選項(xiàng)中為第3~6段每段選擇1個(gè)標(biāo)題;(2)第27~30題要求從所給的6個(gè)選項(xiàng)中為每個(gè)句子確定1個(gè)選項(xiàng)。
    
    23. Paragraph 3 __________
    24. Paragraph 4 __________
    25. Paragraph 5 __________
    26. Paragraph 6 __________
    
    27. Visible light that produce warmth is an example of __________.
    28. We can use energy from the sun because __________.
    29. The energy stored in coal __________.
    30. __________ when electron rearrangement takes place.