土鳖虫的药用部位是() ["干燥内壳","贝壳","雌虫干燥体","雄虫干燥体","卵鞘"]
蕲蛇的主产地是() ["浙江、江西、广西","广西、云南、广东","前苏联、新疆北部","黑龙江、吉林、内蒙古、新疆、青海","吉林、辽宁、河北"]
属于非遗传毒性致癌物的是() ["铬及其化合物、镍及其化合物、烟灰和焦油(含多环芳烃)、双氯甲醚","镍及其化合物、石棉、烟灰和焦油(含多环芳烃)、双氯甲醚","烟灰和焦油(含多环芳烃)","石棉","双氯甲醚"]
花鹿茸的主产地是() ["浙江、江西、广西","广西、云南、广东","前苏联、新疆北部","黑龙江、吉林、内蒙古、新疆、青海","吉林、辽宁、河北"]
胎儿能否顺利通过产道的决定因素是() ["产力","产道","胎儿的大小","产力、产道与胎儿有无发育异常","产力及胎儿大小"]
急性心肌梗死的临床症状有哪些?