Topic2 Cute Physics Textbooks, Good or BadRecently, a group of photos depicting a special physics textbook posted online have drawn great attention among netizens. The textbook has absorbed many popular and cute elements and mixed them with difficult theories. Will it be the real textbook for high school students? Is it good or bad for textbooks to be so cute?

Topic3 Special Trains for Chinese Tourists in SwitzerlandA special train for Chinese tourists has been launched at a mountain resort in Switzerland, following tensions over cultural differences.

Why?

Topic4 How to Get a Delicious Meal on FlightHave you been tired of bad food served on flight? It's impossible for you to change the taste of food, but you can try to pick up a better set meal, since you have at least 2 choices. So are there any tips for you to get a delicious meal on plane?