题目内容
9-2[音频]
A. Going to work.
B. Cleaning the floor.
C. Doing the dishes.
D. Washing clothes.
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9-3[音频]
A. The robot has a man-made brain.
B. Robots help humans get smarter.
C. The human brain becomes smarter.
D. Robots can be smarter than humans.
9-4[音频]
A. The development of science.
B. The importance of learning.
C. The size of a robot.
D. The power of IoT.
9-5[音频]
A. It is a physical planet (星球).
B. It is full of wonders (奇观).
C. It’s becoming a big information system.
D. It’s becoming smaller and smaller.
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