Put an AD in the paper for a garage sale at someone's house beginning at 6 a. m.

在报纸上为别人发布家庭特卖的广告，时间定在清晨6点。

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Objective To bring about model mice with Alzheimer′s disease(AD)caused by aluminum chloride and to discuss effect on content of M receptor.

目的通过慢性铝中毒造成老年痴呆小鼠模型，探讨其对M受体含量的影响。

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Presumably, the lower AD and ECI should be the bases of the major reasons for the smaller size of M. separata in the crowded conditions.

由此认为，食物利用率下降是高密度条件下粘虫个体较小的主要原因之一。

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Ad Hop's commercial-skipping powers only kick in at 1 a.m. the day after the original program airs.

CNN: Ad-skipping DVR prompts fight for the future of TV