C. in the past 20 years, death rates in women from lung cancer have more than doubled
D. smoking is responsible for 30 percent of all cancer deaths among women
25. In the phrase lethal stroke , the word lethal most probably means______.
A. causing death B. causing discomfort
C. causing poor health D. causing anxiety
21. C 22. A 23. B 24. C 25. A
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