正确的胸部按压部位是（）
A.胸骨中下1/3处
B.胸骨上1/3处
C.胸骨右侧
D.胸骨左侧
参考答案：A
— Did he break it ________?
— No, on purpose. [ ]
A. accidentally
B. presently
C. occasionally
D. intentionally
万历年款
