【多选题】中枢性止咳药:直接抑制咳嗽中枢的镇咳药,分成瘾性和非成瘾性,成瘾性止咳药有吗啡、咳必清非成瘾性止咳药有。
【简答题】On january 13, 1982, a severe storm hit Washington, D.C. The temperature fell to the mid-s. Driving snow it hard to see. Flights out of Washington's National Airport were delayed snowplows cleared...
【简答题】微型讲座14.pdf Test 14.mp3:
【简答题】何谓成瘾性?吗啡等镇痛药产生成瘾性的机制是什么?
【简答题】阅读理解。 An man fell out of his plane and fell back into it again. Two people rowed (划) a small boat from New York to England in 56 days. One person was so big, he wouldn't fit in any hospital room. Woul...