第19题: [单项选择]How do teenagers begin to take drugs.' A. They want to conform to their fellows. B. They want to be grown-up. C. They are threatened into drugs. D. None of the above. 参考答案:A 答案解析:根据第二段第3句,是同辈的压力,意即从众的心理使青少年吸毒,因此只有A项正确。A项中conform to作“符合,顺从,遵从”讲。