卧有病人更换床单的注意事项
A. 更换床单时使病人舒适,防止引流管脱落。
B. 输液病人安置好肢体位置,防止针头脱出。
C. 操作过程注意病人保暖
D. 以上都是
E. 以上都不是
Who is Nemo Gould?
A. a scientist
B. a maker
C. a entrepreneur
D. a engineer
What is Nemo manufacturing in the video clip?
A. a robot
B. a tool
C. animation
D. a clock
Put the following into English大众创业万众创新