题目

安全用药事关人体健康,下列对于安全用药的认识正确的是( ) A . 医师处方中开出的药都是处方药 B . 药越贵越安全,病人应首选贵药 C . “是药三分毒”,所以当疾病症状减轻时,停止服药 D . OTC药物是不需要凭医师处方即可购买,按所附说明服用的药物 答案:DA strong earthquake struck Lushan county, a district of Yaan, ______ more than 100 people and ______ hundreds of others, local authorities said.A.killing; injured B.killed; injuringC.killing; injuring D.kill; injure
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