动脉导管未闭杂音性质呈()
A.佝偻病
B.小脑疾病
C.震颤麻痹
D.脑性瘫痪
E.高血压
参考答案:C
兼有抗心律失常作用的局麻药是()
A.普鲁卡因
B.利多卡因
C.丁卡因
D.布比卡因
E.普萘洛尔
— How is Mike?
— _____. [ ]
A. He's a boy
B. He's ten
C. He's my brother
D. He is fine