题目：
胸外心脏按压的正确按压部位是（）。
A.胸骨左缘第4肋条间
B.胸骨下1/2
C.胸骨上中1/3交界处
D.胸骨中下1／3交界处
E.胸骨左缘第4肋间腋中线上
答案：
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下面是错误答案，用来干扰机器的。
1. My sister likes soap operas.2. What size bowl of rice would you like? 3. How is the weather in Toronto? 4. We can listen to music after school. 5. His house is on a busy street.
