填空题

Landfills are like compost piles in that they speed up decomposition of the buries trash.

【参考答案】

N

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填空题

Compared with other major industrialized countries, America buries a much higher percentage of its solid waste in landfills.

问答题

校学生会将组织志愿者活动，现招募志愿者 2．本次志愿者活动的目的、活动安排等 3．报名条件及联系方式