首先考虑为何病
A.胸痹
B.真心痛
C.胃痛
D.胁痛
E.以上皆非
参考答案:B
主动脉弓下方毗邻不包括()。
A.左喉返神经
B.肺动脉
C.动脉韧带
D.心深丛
E.左主支气管
Excuse me, could you tell me ________?
A.where is the nearest park
B.how can 1 get to the park
C.which is the way to the park
D.if is there a park near here