antibiotics 测验

选择每个问题的最合适的答案。刷新

• 问题 1 :
He casually prescribed throat paint and some antibiotic drugs.
1. more antibiotic
2. most antibiotic
3. antibiotics
4. antibiotic
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• 问题 2 :
An investigation showed that the camels had been poisoned by fodder contaminated with an antibiotic called salinomycin, often added to chicken feed but poisonous to camels.
1. more antibiotic
2. most antibiotic
3. antibiotics
4. antibiotic
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Other Vocabulary

1. en antibiotic
2. en lantibiotics