A They are prompted to revitalize retail business after economic recession. B They are conductive to promoting the popularity of products. C They are all established by start - up business. D They offer litmus test for novel business models.

A To build fewer premises. B To convert pop - up shops into permanent ones. C To close down pop - up shops. D To encourage new business to start more pop - up shops.

A 2007 national standards B Environment protection C Tianjin Municipality D Air control

A Bikes. B Cars. C Coal. D Plants.

A Negative. B Positive. C It's hard to tell. D Neutral.

A Chinese people's plans for the Spring Festival. B The Southern “Great Wall”. C Some construction projects by the government. D The “Blue Sky Project”.

A They are now richer and have longer vacation. B Their attitudes towards work and holiday have changed. C There are more places of interest in the capital now. D Low prices of consumer goods and the convenient railway service.

A She makes profits by selling dresses and accessories at retail stores. B She buys goods at higher prices and manages to sell large number of them. C She sells dresses and accessories on Taobao. D She purchases goods at wholesale and sell them online at higher prices.

A damage B lose C defeat D step

A 185 million. B 370 million. C 555 million. D 740 million.