31. | Smoking and lung cancer are closely correlated. |
| 抽烟和肺癌密切相关。
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32. | Malaria can be cured by medicine, but cancer usually requires surgery. |
| 疟疾可以用药物治疗。但是癌症通常需要外科手术。
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33. | All the symptoms point to cancer . |
| 所有的症状都表明是癌症。
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34. | Doctors have established a tie-up between cigarette smoking and lung cancer . |
| 医生们已证实吸烟与肺癌有关。
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35. | Cancer can be cured if discovered in time. |
| 癌症若发现得及时可以治愈。
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36. | The essay treats of the progress of cancer research. |
| 这篇文章讲的是癌症研究的进展情况。
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37. | They are trying a new treatment for cancer . |
| 他们正在试验一种治疗癌症的新方法。
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38. | We may reduce the occurrence of cancer by fifty percent. |
| 我们可以把癌症的发病率降低50%。
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39. | Medical researches ascribe the rise in the incidence of lung cancer to the widespread use of cigarettes. |
| 医学研究认为普遍吸烟是肺癌发病率上升的原因。
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40. | Cancer is the most incurable of the ills that flesh is heir to. |
| 癌为人体百病中最难治之症。
|