图表示食物中的有机物（甲、乙、丙）在消化道中各部位（依次用A、B、C、D、E表示）被消化的程度．

（1）图中表示淀粉的消化过程的是______，初始消化的部位是______，用字母______表示．

（2）C代表为______，初始消化______．D代表器官______，初始消化______．其中有______种消化液，分别是______．

（3）蛋白质消化的部位是______

A．食道和胃    B．胃和小肠     C．小肠和大肠    D．食道和小肠．

• A. Is that clear
• B. Can it do some washing
• C. Why do you think it is useful
• D. It appeared several centuries ago, didn’t it
• E. Will robots be the same as people
• F. What is it
• G. Could you please tell me more about robots
  A: Today we are going to talk about a great invention. It looks like a human being. (61)
  B: It’s a robot. (62)
  A: Of course not. The first robot was invented in 1921.
  B: (63)
  A: Sure. They can take the place of humans to do some boring work. They can also do a lot of dangerous work instead of humans.
  B: (64)
  A: No. Robots can do a lot of work instead of people in many ways, but people wouldn’t be replaced by robots. (65)
  B: We get it.