冲激式除尘器适宜处理含()的粉尘。 ["纤维性","非纤维性","水硬性","一切"]
收涩药具有以下哪些药理作用() ["收敛作用","止血、止泻","增加腺体分泌","抑制腺体分泌","抑菌"]
《危险化学品安全管理条例》所称危险化学品,包括()等。 ["爆炸品、压缩气体和液化气体","易燃液体、易燃固体、自燃物品和遇湿易燃物品","氧化剂和有机过氧化物","有毒品和腐蚀品"]
足月儿生后第1小时内呼吸频率约是() ["110次/分","90次/分","70次/分","40次/分","30次/分"]
下列哪些药物含有雌激素或雄激素() ["淫羊藿","麝香","鹿茸","枸杞子","冬虫夏草"]
孔壁应变测试法