Directions:In each of the following groups of words, there are four underlined letters or ltter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet.
A、challenge
B、cheap
C、choose
D、character
22.()
A、However
B、Therefore
C、Moreover
D、Besides
What is true about Socrates?
A、Socrates solved the problems of Westerm philosophy.
B、Socrates tried to find answers to his questions.
C、Socrates forced his enemies to accept his ideas.