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124. Albert Einstein had a great _____ upon science and technology last century.
A. effect B. affect C. effort D. Afford
查看习题详情和答案>>9. Scientists are making every _________ to find a new cure to cancer.
A. effect B. affect C. effort D. Afford
查看习题详情和答案>>Scientists are making every _________ to find a new cure to cancer.
A. effect B. affect C. effort D. afford
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