降低心肌耗氧量改善心绞痛症状,是下列哪些药物治疗心绞痛的主要作用()
A.强心苷
B.普萘洛尔
C.奎尼丁
D.硝酸甘油
E.硝苯地平
参考答案:B, D, E
Alice kept quiet about the incident _______lose her job. ( )
A.so not as to
B.so as not to
C.so as to not
D.not so as to
患儿伴有高血压、肾功能异常、明显血尿者为()
A.肾病综合征肾炎型
B.肾病综合征对激素部分敏感
C.肾病综合征需行肾活检
D.肾病综合征对激素依赖
E.肾病综合征频复发