输尿管解剖上三个狭窄部位是肾盂输尿管交界处,输尿管膀胱壁段和
A.输尿管越过腹主动脉处B.输尿管中段C.输尿管越过髂血管处D.输尿管上1/3处E.输尿管进入骨盆位置
参考答案:C
—I’ve bought a box of chocolates for our daughter.
—Oh, how good a dad! But she doesn’t like sweet things. ________that?
A.Don’t you know
B.Haven’t you known
C.Didn’t you know
D.Hadn’t you known
房颤的转律宜选用的药物是()
A.阿托品
B.奎尼丁
C.利多卡因
D.普萘洛尔
E.维拉帕米