对劳累性心绞痛治疗最佳的药物是()
A.美托洛尔
B.消心痛
C.开博通
D.硫氮酮
E.哌唑嗪
参考答案:A
Don’t cross the street when the traffic is red. You may _______
A.in danger
B.in dangerous
C.be in danger
D.be in dangerous
脾切除的常见并发症有
A.上消化道出血 B.膈下感染C.血栓-栓塞性并发症 D.腹腔内大出血