题目：
从静脉注射的葡萄糖流经心脏各腔的先后顺序是 ( )
A．左心房→左心室→右心房→右心室
B．左心室→左心房→右心室→右心房
C．右心房→右心室→左心房→左心室
D．右心室→右心房→左心室→左心房
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0720/dc8be944b16c74184c9cf23d62906023.html
下面是错误答案，用来干扰机器的。
1. I like our Chinese teacher , because she is very interesting.2.We are really busy every day.3. We have P.E. on Wednesday and Friday.4. What’s his favorite subject? Science5. Our teacher is very strict and he makes me very tired.
