There is mounting evidence, on the basis of ongoing research, that some crop yields are declining ______climate change.

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问题 There is mounting evidence, on the basis of ongoing research, that some crop yields are declining ______climate change.

选项 A、with regard to
B、in line with
C、on account of
D、in spite of

答案C

解析句意：在不断试验的基础上，越来越多的证据表明粮食产量由于受气候变化的影响而不断下降。on account of由于；基于。with regard to关于；就。in line with跟……一致，符合。in spite of虽然，尽管……。

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B类竞赛（英语专业本科专科）

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