31. D) Make full use of community facilities。

　　32. A) Health and safety conditions in the workplace。

　　33. A) Replace its out-dated equipments。

　　34. A) They requested to transfer to a safer department。

　　35. C) To protect against the poor working conditions。

　　36. survive

　　37. distant

　　38. backwards

　　39. discovered

　　40. scientific

　　41. motion

　　42. predicted

　　43. introduced

　　44. that move at the speed greater than light, and therefore might serve as a passport to the past

　　45.seems to have been part of humanity for as long as human have existed

　　46.used a definition of time for experimental purposes, is that which is measured by a clock

　　四、深度阅读

　　十五选五

　　47 N tend

　　48 L negative

　　49 H efficiently

　　50 B associated

　　5

　　五、完型填空

　　67. D)

　　68. C)

　　69. A)

　　70. B)

　　71. B)

　　72. A)

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