第23题: [单项选择]The attitude of David Westin towards the present situation of big networks is______. A. positive B. critical C. sarcastic D. indifferent 参考答案:B 答案解析:观点题。题目问的是:David Westin 对目前大型网络情况的态度是 ______。文章第六段最后两句提到:Cable and the Internet have now created a "m
第32题: [单项选择]青藏高原有“世界屋脊”之称,它的形成是由哪两个板块碰撞引起的 A. 印度板块和太平洋板块 B. 印度板块和欧亚板块 C. 太平洋板块和南美板块 D. 太平洋板块和欧亚板块 参考答案:B 答案解析:[解析] 青藏高原大约形成于5000万年前,其成因是印度板块与欧亚板块相碰撞。B项正确。
第33题: [单项选择]A. She was invited only for the weekend. B. The weather was too hot. C. She had an appointment. D. She has schoolwork to do. 参考答案:D 答案解析:[听力原文] Why did the woman come home so soon