浪漫主义芭蕾时期的舞蹈家
参考答案:
玛丽亚·塔里奥尼;艾斯勒;布农维尔;佩罗;圣列翁;狄德罗
It is required that all traffic participants should _____ the traffic rules to make traffic safer and faster.[ ]
A. perform
B. observe
C. support
D. possess
能作为病毒性心肌炎的临床诊断依据的心电图改变有()
A.窦房传导阻滞
B.多源室性期前收缩
C.室性并行期前收缩
D.窦性心动过速
E.二度房室传导阻滞