一、考研英语词汇练习 【同源精句179】In videos of the parade, the Redwood band can be seen marching in perfect formation down Pennsylvania Avenue past the enclosed reviewing stand, the president’s daughters indeed smiling and waving at these young musicians who played with such precocious skills and the color guard that so expertly twirled and flourished banners of red, white, and blue.
本句来源于考研1号考研英语词汇《非常词汇》同源精句179，page.55.
二、考研英语一真题长难句练习 【典型难句】Even after the advent of widespread social media, a pyramid of production remains, with a small number of people uploading material, a slightly larger group commenting on or modifying that content, and a huge percentage remaining content to just consume.
三、考研英语二真题长难句练习 【典型难句】 “There are fundamental public health problems, like dirty hands instead of a soap habit, that remain killers only because we can't figure out how to change people's habits,” said Dr. Curtis, the director of the Hygiene Center at the London School of Hygiene & Tropical Medicine.
本句来源于考研英语(二)2010年真题，Section Ⅱ Reading Comprehension Text 3第二段;考研英语二真题超细解《考研圣经》Page 50.