第15题:[单选题]( )The major cities in my country are New York, Washington, St. Francisco, and Los Angeles A.The speaker is from Switzerland B.The speaker is from India C.The speaker is from Poland D.The speaker is from America 参考答案:D
第18题: [单项选择]How long did it take the man to finish drawing the picture A. 3 hours. B. Three hours and twenty minutes. C. Twenty minutes. D. Two hours and forty minutes. 参考答案:D 答案解析:[听力原文] W: How much time did you have for drawing this picture M: We were given 3 hours, but I
第34题: [单项选择]下列关于无效宣告程序的说法哪个是正确的?() A. 对于关系重大经济利益或者社会影响的专利,专利复审委员会可以自行启动无效宣告程序 B. 无效宣告程序中的口头审理都应当公开举行 C. 请求人撤回无效宣告请求的,无效宣告程序一律终止 D. 在无效宣告程序中,专利复审委员会不承担全面审查专利有效性的义务 参考答案:D