不是二尖瓣关闭不全体征的是
A.收缩期震颤B.杂音向左腋下传导C.S1常增强D.心浊音界向左下扩大E.收缩期吹风样杂音
参考答案:C
—___________________?
—They’re books.
A.Are these English books?
B.Are those English books?
C.How do you spell it?
D.What are these in English?
以下可引起甲状腺结合球蛋白升高的因素是
A.肾病综合征B.口服糖皮质激素C.雄激素D.肝硬化低蛋白血症E.妊娠