2015
高考英语阅读类训练(2)及答案《上海市三月版》
阅读理解。阅读下列短文, 从给的四个选项 (a、b、c和d) 中, 选出最佳选项。
there are various reasons why cancers appear to be on the increase. for one thing, though their sufferers are to be found in all age groups, cancers are particularly likely to attack persons in their middle and advanced years. naturally, si