大唐设备R2000AP-II属于那种类型型设备()。
A.室内
B.室外
C.既能室内又能室外
D.都不是
参考答案:C
She likes painting very much. Her dream is to be a(n) _______ one day.[ ]
A. artist
B. musician
C. director
梗死前心绞痛的哪一点与急性心肌梗死不同()
A.心电图ST段抬高
B.胸痛不能以硝酸甘油缓解
C.剧烈胸痛伴恶心、呕吐和大汗
D.心电图未见病理性Q波
E.血压波动