Complete the summary below using the list of words A-l below. Write the correct letter A-l in boxes 38-40 on your answer sheet.

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问题 Complete the summary below using the list of words A-l below.
Write the correct letter A-l in boxes 38-40 on your answer sheet.
                        Research into aspirin
Jeffreys argues that the reason why 【R38】______did not find out about new uses of aspirin is that aspirin is no longer a 【R39】______drug. He therefore suggests that there should be 【R40】______support for further research into the possible applications of the drug.
A useful     B cheap       C state       D international
E major drug companies      F profitable   G commercial
H public sector scientists      I health officials
【R39】

选项

答案F

解析 profitable Paragraph 7: There’s no profit in aspirin any more.
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