咳嗽剧烈并伴有黄色浓痰或铁锈色痰，应建议病人尽快就诊。
参考答案：对
My father and my mother have a child. It isn't my brother or sister. Who is it? It's _____.
煤质分析试验方法的精密度以（）和（）来表示。
