53、中国人自己的电影经历了（）的技术变革进程。 The Chinese films went through the technological transformation process（）
A．从无声到有声 from silence to sound
B．从黑白到彩色 from black and white to colorful
C．从模拟到数字 from analog to digital
D．从传统到现代 from tradition to modern
简述PROCESS进程语句的特点。
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单选题According to Para. 3, all the followings are the cultural or technological innovation EXCEPT______.A the transformation of these valleys and plains.B the use of these valleys’ soil and water.C the timing of flood seasons.D the calendar.
填空题Many Chinese friends went to the party.→____ many Chinese friends at the party.
问答题中国服装历史上经历了哪五次重大的服饰变革？每次变革分别以何为特征？
问答题谈谈世界能源都经历了哪些深刻变革？
填空题信息技术的发展经历了语言的产生、文字的发明、印刷术的发明、电信革命和（）技术的发明这五次重大的变革。
单选题According to Para. 3, all the followings are the cultural or technological innovation EXCEPT _____.A the transformation of these valleys and plainsB the use of these valleys’ soil and waterC the timing of flood seasonsD the calendar
