A
In winter, people usually wear a down(羽绒) jacket to keep warm. This is because it can keep air inside and hold your body heat. However, this year, some cities in China reported the making and selling of fake(假的) down jackets, not real ones. So how to choose a down jacket?
·Smell. A down jacket that smells bad has low-quality down.
·Touch. Press down on the down jacket and then let go. Warm down jackets always quickly go back to its shape.
·Read the mark to check the weight of the filling and what percentage of it is down. With 50 g to 150 g filling, it's only good for temperatures at or above 0℃. With 150 g to 250 g, it's good for temperatures of 0℃ to -20℃. In cold weather below -20℃, the filling weight needs to reach 250 g to 450 g.
1. 新考法 创新设问 What are mentioned to choose a down jacket in this passage?
A. ①②③
B. ②③④
C. ①③④
D. ①②④
2. According to the passage, which down jacket is proper for the weather in the picture?

A. A down jacket with 100 g filling.
B. A down jacket with 140 g filling.
C. A down jacket with 200 g filling.
D. A down jacket with 280 g filling.
3. In which part of the magazine can you read this passage?
A. Daily Lives.
B. Travel Guide.
C. Business Report.
D. Sports Stars.