第一节（共5小题；每小题1分，满分5分）
听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
1． Why is the man angry?
A．The woman is reading too loudly．
B．The woman doesn't let him use the dictionary．
C．The radio is too noisy．
2．How much does the woman's husband pay for the computer?
A．175 dollars． B．350 dollars． C．700 dollars．