质量不合格严重性分级(分类)就是______。
A.产品质量分级
B.产品价格分级
C.产品售后服务分级
D.质量特性重要性和其对产品适用性影响程度的分级
参考答案:D
— I'm going to Hawaii with my aunt this month for my holiday.
— _____! [ ]
A. Have a good time
B. Best wishes to them
C. Thand you very much
D. It's OK
甘麦大枣汤适用于哪一组症状()
A.精神抑郁,情绪不宁,善太息,胸胁胀痛,痛无定处,脘闷嗳气,腹胀纳呆
B.性情急躁易怒,胸闷胁胀、嘈杂吞酸,口干而苦,大便秘结
C.咽中不适,如有物梗阻,咯之不出,咽之不下,胸中窒闷
D.精神恍惚,心神不宁,悲忧善哭,时时欠伸
E.多思善虑,心悸胆怯,少寐健忘,面色不华,头晕神疲,食欲不振