52.According to Paragraph 1,which of the following statements is TRUE of Mark Twain?
A、He left behind lots of money.
B、His works were written for children.
C、His works are full of adventures.
D、He is famous for his great works.
46.What advantage can credit card holders have?
A、They can choose not to pay for their purchases.
B、They can easily borrow money at a lower interest.
C、They can own something before they actually pay for it.
D、They can pay only a small amount of what they owe.
Directions:In each of the following groups of words,there are four underlined letters or letter combinations marked A,B,C and D.Compare the underlined parts and iden-tdtify the one that is different from the others in pronunciation.Mark your answer by blackening the corresponding letter on the Answer Sheet.