Counterfeit medicines range from products containing no active ingredients to those containing highly toxic substances.

假冒药物范围很广，既有不含任何有效成分的产品，也有含剧毒物质的产品。

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But they still averaged a range of just under five acres. The pets were highly active just 3 percent of the time, compared with 14 percent for the cats that need to find their own food.

家猫高度活跃的时间只有3%，而需要自行觅食的野生猫科动物则有14%的时间是保持高度兴奋状态的。

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But they still averaged a range of just under five acres. The pets were highly active just 3 percent of the time, compared with 14 percent for the cats that need to find their own food.

家猫高度活跃的时间只有3%，而需要自行觅食的野生猫科动物则有14%的时间是保持高度兴奋状态的。

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