【正文】
ersion of the device ? A. It is too heavy for the walker to bear. B. It is too plex for people to use. C. It will slow down one’s waling speed. D. It is too dear for most people to afford. 學(xué)生在解答細(xì)節(jié)理解題時(shí),有時(shí)覺得簡單,就憑著印象和暫時(shí)的記憶去選題,不回歸原文進(jìn)行對(duì)照區(qū)別,或者即使回歸原文也不仔細(xì)對(duì)照差別,就急于選題,而出題人恰恰利用了學(xué)生這一心理,專門設(shè)置一個(gè)與原文很相近的選項(xiàng),干擾學(xué)生選題。 Tipping, psychologists have found, is not just about service . Instead, studies have shown that tipping can be affected by psychological reactions to a series of different factors from the water’s choice of words, to how they carry themselves while taking orders, to the bill’s total. Even how much waiters remind customers of themselves can determine how much change they pocket by the end of the night. How many factors affecting the customers’ tipping are mentioned in the passage ? A. 2 C. 3 D. 4