SL/HL Topic D4.3 Climate change (id: 40f646144)

本题目来源于试卷: SL/HL Topic D4.3 Climate change，类别为 IB生物学

[单选题]
1. Which of the following is produced by anaerobic fermentation but ngvh548n 6w8 ib4tm;tm8kjv ox ot bc m (5:f ti9v w0+b;nd kdsbkxobg6/1by combustion?db(vc xf/6bb b:;+img 5sn 9tk1w0od k

A. Oxygen.
B. Methane.
C. Ethanol.
D. Nitrogen.


参考答案:  B


本题详细解析: 暂无

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