Uint 1 Text A mobile phones Text B natural water or purified water? Unit 2 Text A why to mark up a book ? Text B the delithts of books? Unit 3 Text A higher education if the united states Text B whiz kids Unit 4 Text A accurate timer Text B from sundials to multi-functional watches Unit 5 Text A space tsation:do they have a future? Text B uniedntified flying object Unit 6 Text A can exercise make you smarter? Text B mountaineering Unit 7 Text A motor car Text B buick in china Unit 8 Text A that's your blood type? Text B colour Unit 9 Text A dicney world Text B amusement at no cost Unit 10 Text A two types of prople Text B do you estimate your ability correctly? Unit 11 Text A telecourses Text B distance education Unit 12 Text A history of air pollution Text B environment Unit 13 Text A the great american millionaires Text B bill gates Unit 14 Text A the singing whales Text B machines to explore the ocean's secrets Unit 15 Text A reading is like skiing Text B are you getting bad advice? Unit 16 Text A soap operas Text B why housewives need soap operas?
鄂公網(wǎng)安備 42010302001612號 