①过D作DE∥AC交BC于E,根据平行于三角形一边的直线与其他两边
①复制 ②转录 ③翻译 ④逆转录
用所给词的适当形式填空
(1)He came back home early____(cook)supper for his son.
(2)What about____(play)football after class?
(3)Do you like____(Europe)modern music?
(4)The Smiths____(be)here in two minutes.
(5)We all know a Chinese soldier____(call)Lei Feng.