中度精神发育迟滞的智商为() ["40~55","35~49","30~50","20~40","24~39"]
哪项病原体在子宫内感染时,有可能引起胎儿中枢神经系统病变()①风疹病毒②流感病毒③乙型肝炎病毒④巨细胞病毒⑤弓形虫 ["①、②、③","①、②、⑤","①、①、⑤","②、③、④","③、④、⑤"]
逆行性嵌顿疝() ["疝内容物为部分肠壁","疝内容物为小肠憩室","疝内容物为单个小肠肠管","疝内容物为大网膜","疝内容物为多个小肠肠袢"]
引起原发性高血压的主要病因是()。 ["盐摄入量过多","精神过于紧张","肾脏有病变","钙离子代谢紊乱","一种多因疾病"]
对化妆品原料的要求中,规定禁用物质359种,其中包括() ["农药、放射性物质","防腐剂、激素","抗生素、紫外线吸收剂","精神药物、防腐剂","麻醉药、紫外线吸收剂"]
截肢术后一旦残端出现挛缩应立即进行____治疗。