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【简答题】
Peking Opera Facial Masks (听力音频10) Beijing Opera is the cream of the Chinese culture. As 1 , it has become a 2 i tem to entertain foreigners. But, I don’t like its 3 singing and the noise percussions. I 4 the costumes and the facial masks, better. As a traditional art 5 , Beijing Opera has problems in 6 to today’s theater-goers. It is slow and monotonous. Its costumes, and facial masks are 7 attractive. There is a very 8 Ming Dynasty influence on Beijing Opera costumes.
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【单选题】听力原文： From the earliest times, man has clothed himself in fabrics of one sort or another. At first, he depended upon animal skins and furs. Then he learned to make crude materials by interweaving flex...
A.
Fabrics.
B.
Natural fibbers.
C.
Primitive forms of cloth.
D.
Animal skins and furs.
【单选题】With the old woman _____ the way, we had no trouble in finding that mysterious cave.
A.
leading
B.
led
C.
lead
D.
to be led
【简答题】Translate the following into Chinese You can read the book online, or buy it at the bookstore. To my surprise, they designed and built their apartment themselves. This car is no heavier than that one....
【多选题】安全疏散距离是安全疏散设计的一项重要内容，关于安全疏散距离的设置，下列说法中，符合现行国家消防技术标准要求的有（）。
A.
商场营业厅内任意点至疏散门的距离不应大于30m
B.
设置自动喷水系统的场所，室内任意点至安全出口的安全疏散距离可在规范规定值的基础上增加25%
C.
高层建筑在首层未采用防烟楼梯间前室时，可将直通室外的门设置在离楼梯间不大于15m处
D.
采用敞开式外廊的建筑，安全疏散距离可在规范规定值的基础上增加5m
E.
位于二级耐火等级建筑内的卡拉OK厅，厅内任一点至直通疏散走道的疏散门的直线距离不应大于9m
【简答题】党章规定,中国党员是 的有觉悟的先锋战士。
【单选题】对于炔烃的结构和性质，下列说法错误的是
A.
炔烃的加成反应比烯烃的加成反应要困难
B.
炔烃的同分异构只有碳链异构和碳碳三键的位置异构，而无顺反异构
C.
炔烃与同碳原子数的二烯烃互为同分异构体
D.
炔烃碳碳三键的活泼性不如烯烃中的碳碳双键
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