Instructions : Read the following excerpts and tell whether they are from EAP material s or not. ( 1) We cannot turn back. There are those who are asking the devotees of civil rights, “When will you be satisfied?” We can never be satisfied as long as our bodies, heavy with the fatigue of travel, cannot gain lodging in the motels of the highways and the hotels of the cities. We cannot be satisfied as long as the Negro’s basic mobility is from a smaller ghetto to a larger one. We can never be satisfied as long as a Negro in Mississippi cannot vote and a Negro in New York believes he has nothing for which to vote. No, no, we are not satisfied, and we will not be satisfied until justice rolls down like waters and righteousness like a mighty stream. ( 2) The two cooling drums are elevated above the spent catalyst hoppers. After cooling catalyst to 52 °C , all the diesel cooling oil remaining in the drum is drained back to the diesel oil surge drum through the screen cone, provided at the bottom of the vessels. Cooling drums can be put under nitrogen pressure up to about 350kPa(G), to assist the draining of all free oil from the washed spent catalyst. Two cooling drums, one for each reactor is provided to cool the 1 st stage and 2 nd stage reactor catalyst. Separate cooling drums also allow ample time for complete draining of free oil from the catalyst. The spent catalyst should be free of oil, before disposal. ( 3) CHONGQING --- Authorities on Monday pledged a thorough investigation into the sex tape scandal that has led to the removal of a senior official in Southwest China's Chongqing municipality. The Chongqing Municipal Committee for Discipline Inspection of the Communist Party of China said it will not tolerate officials’ misconduct, each of the reported cases will be investigated and each official involved will be punished. Lei Zhengfu, the top official of a district in Chongqing, was removed from his post last week after an investigation by the Chongqing Municipal Committee for Discipline Inspection confirmed that he was the man featured in a sex tape widely circulated online.