题目

Celebrities(名人) are more in love with themselves than the average person，according to a new study． In case anyone needed proof, a new study supports the widely held perception：Famous people are more narcissistic(自我陶醉的)，which means they are more in love with themselves than the average person is．That is the conclusion drawn by Drew Pinsky and S．Mark Young of the University of Southern California，whose study of 200 celebrities will appear in the Journal Of Research in Personality． It is not the entertainment industry that turns stars into narcissists，the s氧的相对原子质量为16，表示的意义是（　　）A．氧原子核中有16个质子B．一个氧原子的质量为l6C．氧原子的质量是一个碳原子质量的112D．氧原子的质量是一个碳原子质量的112的16倍