crops 农作物，庄稼

wheat 小麦

incur 导致、招致

diesel 柴油

capping 对…定限额，封顶

residue 残渣、废材

测验 请听报道并回答下列问题。

1. Which biofuel-producing crop is mentioned in the report?

2. Is it economical to make biofuel from crops?

3. True or false? You can’t make biofuels from forest residue.

4. Which word in the text means ‘something that you aim to achieve’?

答案 1. Which biofuel-producing crop is mentioned in the report?

Wheat.

2. Is it economical and carbon friendly to make biofuel from crops?

Not necessarily, the researchers are worried that the cost and carbon impact of making fuels from crops may be higher than petrol or diesel.

3. True or false? You can’t make biofuels from forestry residue.

False. Forestry residue can be a source of biofuel.

4. Which word in the text means ‘something that you aim to achieve’?

Targets.

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