糖果水分测定选用减压干燥法是因为糖果()。 ["A、容易挥发","B、水分含量较低","C、易熔化炭化","D、以上都是"]
某年9月中旬,某县发生5名小学生食物中毒,报告食用杏仁,潜伏期均在1小时以内,症状主诉口中苦涩,流涎,头晕,头痛,恶心,呕吐,脉频,四肢软弱无力,5名学生不同程度呼吸困难。防止此类中毒事故的措施有哪些() ["A.不要生吃各种核仁","开展卫生宣传","杏仁此类产品一定要煮熟","苦杏仁一定要干炒熟再食用","蒸煮木薯木煮透并使氢氰酸蒸发","杏仁露产品一定要加热释放氢氰酸"]
含芳环的药物主要发生以下哪种代谢() ["还原代谢","氧化代谢","脱羧基代谢","开环代谢","水解代谢"]
玉屏风散中黄芪的作用是() ["A.补脾肺气,固表止汗","B.补气生津,益卫固表","C.益卫固表,托疮生肌","D.补气升阳,利水消肿","E.益气固表,利水消肿"]
进口附加税是一种() ["特定的临时性措施","普遍采用的措施","经常性的措施","非关税措施"]
CTCS-3级列控车载设备有哪些工作模式?