子宫内膜不规则脱落功血患者的症状及主要特点是()
A.月经期延长
B.月经周期缩短
C.不规则 * * 出血
D.月经稀少
E.经量增多
参考答案:A
when asked they needed most,the kids investigated at school said that they
wanted to feel important and loved.
A.what
B.that
C.whom
D.which
女,28岁,突然出现心悸、头晕20分钟。查体:心率160次/分,S1强度一致,ECG:心室率160次/分,节律规则,QRS波群形态正常,QRS波群后可见逆行P′波。治疗首选以下哪种药物()
A.胺碘酮
B.苯妥英钠
C.维拉帕米
D.普罗帕酮
E.普鲁卡因胺