The leaves of the eucalyptus tree can be used to make a potent antiseptic that kills harmful bacteria in cuts and scrapes.

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问题 The leaves of the eucalyptus tree can be used to make a potent antiseptic that kills harmful bacteria in cuts and scrapes.

选项 A、natural
B、dangerous
C、rare
D、tropical

答案B

解析有害的

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职称英语综合类A级

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