Autism and mental retardation should be treated with __________.
A. different techniques
B. social relationships and communication
C. language and information
D. several causes working together
E. a degree of repetition
F. skill development
It is possible that autism happens as a result of __________.
A. different techniques
B. social relationships and communication
C. language and information
D. several causes working together
E. a degree of repetition
F. skill development
风湿性心瓣膜病患者，胃肠镜检查前，如需预防心内膜感染，首选下列哪项措施预防肠球菌感染 ()
A. 肌注青霉素及链霉素
B. 口服羟氨苄青霉素和螺旋霉素
C. 口服红霉素和氟哌酸
D. 静注氨苄西林及肌注庆大霉素
E. 静注万古霉素及肌注青霉素
阵发性室性心动过速首选 ()
A. 阿托品
B. 氯化钾
C. 苯妥英钠
D. 利多卡因
E. 普鲁卡因
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