哈尔滨市2014
高考英语阅读理解、动词短语精讲讲练(18)及答案 ★the regular use of text messages and e-mails can lower the iq more than twice as much as smoking marijuana(大麻). psychologists say that sending/receiving messages or looking through the many menu options your mobile phone has, lowers a person’s iq by almost 10 points. british