生物饵料
3岁半男孩,在幼儿园不小心坐入盛有热水的洗脸盆中烫伤半小时,送至医院检查:患儿哭吵不已,双臀部红肿明显。该小儿的完整诊断为() ["轻度烫伤","中度烫伤","轻度烫伤(Ⅰ度10%)","轻度烫伤(浅Ⅱ度5%)","轻度烫伤(Ⅰ度5%)"]
加强抗凝血酶Ⅲ灭活丝氨酸蛋白酶的活性,阻止凝血酶形成的抗凝剂是()。 ["EDTA-K2<\/sub>","肝素","氟化钠","枸橼酸钠","双草酸盐"]
醛一般表达式可写为() ["RCOOR′","ROR′","RCOR′","RNH2<\/sub>","RCHO"]
伤寒治疗首选() ["链霉素","青霉素","氯霉素","环丙沙星","四环素"]
蒸汽吊车锅炉在点火启动前,应做好哪些准备工作?