Correct the mistakes in the following sentences. Underline the wrong parts and put the correct ones in the brackets.(10%) Not woman held a presidential cabinet position in the United States until 1933, when Frances Perkins became Secretary of Labor.

A．African music in relation to contemporary culture as a whole
B．Music as it may be perceived in non-African cultures
C．Feature of African music that aided in transmitting African cultural values
D．An aspect of the African cultural legacy

A．establishing new technical standards for contemporary photography
B．analyzing the influence of photographic ideals on picture-taking
C．tracing the development of camera technology in the twentieth century
D．describing how photographers" individual temperaments are reflected in their work