Unit 6 Animals
I. True (T) or Fal (F)
( ) 1. Animals can supply food and medicine.
历史课( ) 2. Only plants have been found to have medicinal values since ancient times.
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( ) 3. Police dogs are trained to provide guides and helps for the blind people.
( ) 4. It is OK to test on humans before a drug pass the animal test.
宝宝呛奶( ) 5. The three Rs are: Reduction, Refinement, Replacement.
参考答案： 火腿鲜笋汤TFFF文体公园T
II. Vocabulary
1. 屠宰苹果商店打不开
slaughter
2. 生物多样性
biodiversity
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3. 全球物种灭绝
the global extinction of species
4. 生态文明
ecological civilization
5. 生态保护
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ecological protection
