题目内容

Carbon _____ in a low-carbon challenge.

A. emissions
B. emit
C. emission
D. emitted

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汽油(选美国英语翻译)

A. oil
B. diesel
C. petrol
D. gas

汽油(选英国英语翻译)

A. oil
B. diesel
C. petrol
D. gas

柴油

A. oil
B. diesel
C. petrol
D. gas

本科学历

A. graduate degree
B. bachelor’s degree
C. bachelor
D. graduate

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