(2013湖北卷) 21. Poetry written from the ______ of the urban youth tends to reveal their anxiety over a lack of sense of belonging.
A. perspective B. priority C. participation D. privilege
(2013湖北卷 ) 22. Carbon dioxide, which makes a ______ between us and the sun , prevents heat from getting out of the atmosphere easily, so the earth is becoming warmer.
A. difference B. comparison C. connection D. barrier
