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、land
B、lamb
C、father
D、ladder
What is the most important task of philosophy according to Socrates?
A、Understanding our true self.
B、Examining some basic concepts.
C、Challenging the views of enemies.
D、Giving explanations for arguments.
You' d better speak loudly at the meeting______everyone can hear you.