第31题: [单项选择]How many dollars did IBM and other technology companies pay for the year 2000 A. Tens of thousands B. Tens of millions C. Tens of billions 参考答案:C 答案解析:[精析] 此题是对文章细节的提问。听力原文提到:paid IBM and other technology companies tens of billions of dollars 1ast yea
第36题: [单项选择]The hours ______ the children spend in their one-way relationship with television people undoubtedly affect their relationship with real people. A. in which B. on which C. when D. that 参考答案:D 答案解析:[解析] hours虽然表示时间,但在从句中作宾语。