促使心脏病孕妇死亡的主要因素是
A.心脏病病程长B.产程中用力过度致心衰C.孕妇年龄大D.心衰与感染E.产后哺乳致心衰
参考答案:D
The teacher knows that you are always the first ________ to the classroom since last september.
A.coming
B.to come
C.came
D.has come
表现为心脏炎并心力衰竭的急性风湿热的治疗下列哪一项是不恰当的
A.吸氧、低盐饮食
B.大剂量激素
C.小剂量阿司匹林
D.利尿剂
E.维持电解质平衡