| Unit 1 A New Visual Era Task 1 Task 2 Task 3 Task 4 Task 5 Unit 2 Advertising Task 1 Task 2 Task 3 Task 4 Unit 3 Lighting up our Life Task 1 Task 2 Task 3 Task 4 Unit 4 Social Problems and Law Task 1 Task 2 Task 3 Task 4 Unit 5 Robots Around You Task 1 Task 2 Task 3 Task 4 Unit 6 Material Science and Engineering Task 1 Task 2 Task 3 Task 4 Task 5 Unit 7 Agriculture Task 1 Task 2 Task 3 Task 4 Unit 8 Architecture Task 1 Task 2 Task 3 Task 4 Unit 9 Mysteries in the Sky Task 1 Task 2 Task 3 Task 4 Unit 10 Environmental Science and Engineering Task 1 Task 2 Task 3 Task 4 Unit 11 Water Power Task 1 Task 2 Task 3 Task 4 Task 5 Unit 12 Hi-Tech World Task 1 Task 2 Task 3 Task 4 …… |
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