识读装配图的步骤是先()。
A、识读标题栏
B、看试图配置
C、看标注尺寸
D、看技术要求
参考答案:A
—What do you think of your Chinese teacher?
—She is kind and with us. [ ]
A. patient
B. mad
C. angry
D. bad
心内电生理检查电极导管常规放置部位不包括().
A.右心房
B.右心室
C.希氏束
D.左心室
E.冠状窦