中心静脉输液时引起空气栓塞导致死亡的原因是气栓阻塞了（）
A.肺静脉入口
B.肺动脉入口
C.上腔静脉入口
D.下腔静脉入口
E.主动脉入口
参考答案：B
根据句意及首字母提示，填写单词。
1. You should s_____ the bottle (瓶子) before pouring the orange juice.
2. What's your attitude t_____ what the kids wear to school?
3. Switzerland is the l_____ of watches, and people there are very serious about time.
4. After exercising in the morning, I usually feel quite r_____.
5. Julie k_____ her mother good night before she went to bed.
大陷胸汤的组成包括
A．桂枝、大黄B．大黄、甘遂C．肉桂、芒硝D．桃仁、红花E．大戟、芒硝
