第13题: [单项选择]The Internet has brought ______ big changes in the way we work. A. about B. out C. back D. up 参考答案:A 答案解析:此题考查的是bring有关短语的辨析。bring about带来,产生; bring out生产,出版;bring back带回;bring up抚养,提出。这里应是bring about chang
第20题: [单项选择]Lillie黑色素染色的正确结果是() A. 黑色素旱黄色,背景不着色,肌纤维绿色 B. 黑色素呈黑色,背景浅黄色,肌纤维不着色 C. 黑色素呈黄色,背景浅棕色,肌纤维绿色 D. 黑色素呈暗绿色,背景浅绿或不着色,肌纤维黄色 E. 黑色素呈暗绿色,背景浅黄色,肌纤维红色 参考答案:D
第33题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. They considered her lazy. B. They saw something they had never seen. C. They considered her foolish. D. They saw something familiar to them. 参考答案:D 答案解析:[听力原文]
Why did the couple laugh in the speaker’s house
[解析]题目询问为什么那对看房的夫妇在说话人的房间里哈哈大笑。关键听到最后一句说