Acid gold testing uses dangerous acids and involves scratching your test item.

酸金检测方法使用的是危险的酸,还会磨损你的物品.

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Methods: The test was used according to the pharmacopeia of china 2005 verification test item.

方法采用中国药典2005年版二部附录微生物限度检查方法项下方法的验证.

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Each test item requires the test taker to understand utterance and speak in response to it.

每个测试题都要求参试者听懂一句话,然后给出回答.

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