【名词&注释】
走向世界(to the world)、高锰酸钾(potassium permanganate)、外来文化(foreign culture)、上海世博会(shanghai expo)、世界文化(world culture)、青铜时代(bronze age)、人类文明(human civilization)、比利时(belgium)、《清明上河图》(on the riverside scene of pure brightne
...)、净水器(water purifier)
[多选题]上海世博会期间，许多国家的“国宝”级文物，纷纷亮相世博园。如中国的《清明上河图》(on the riverside scene of pure brightne)，比利时(belgium)的“尿童”雕像模型，丹麦“小美人鱼”雕像，法国罗丹“青铜时代”雕像等，共同在世博园精彩演绎人类文明(human civilization)。上海世博会表达了中国
A. 坚持借鉴吸收一切外来文化的原则
B. 尊重世界文化的多样性
C. 走向世界、让世界了解中国的愿望
D. 与其他民族友好交往的态度
查看答案&解析
举一反三：
[单选题]对下列课外实验活动的叙述，不正确的是
A. 用小卵石、活性炭和细沙等物品可制作简易净水器(water purifier)
B. 将明矾晶体悬挂在饱和明矾溶液中，晶体的形状可改变但质量不变
C. 利用柠檬酸具有酸的性质，可在碳酸氢钠溶液中加入柠檬酸制汽水
D. 将少量高锰酸钾晶体放入汽油中振荡，可形成紫红色的溶液
[单选题]下列说法中正确的是（ ）。
A. 凡是均一的、稳定的液体一定是溶液
B. 溶液是均一的、稳定的混合物
C. 长期放置后不会分层的液体一定是溶液
D. 溶液一定是无色的，且溶剂一定是水
[单选题]BNews 1
A. Last Saturday， the American X-43A airplane made its first flight． It reached a speed of 8，000 kilometres an hour． This makes it the fastest plane in the world． The X-43A is only three to four metres long， but it，s very heavy: it weighs 1，270 kilogrammes．
B. News 2
C. Last week， China started checking textbooks， dictionaries and children’s books all over the country． The government(政府：) said the results of the checking would come out at the end of June．
D. News 3
E. It was reported on Monday． The heavy rain hit the state all night last Friday， so some banks of the river were broken． Along the river about 3，000 families were seriously af-fected．
F. News l talks about ________．
G. people can't go round the earth in a few hours
H. the American X-43A airplane traveled round the earth in a few hours
I. the American X-43A airplane is the fastest one in the world
J. only Americans can make such a fast plane
[单选题]10． The beef is __________dear． Let-s not buy ．
A. much too ,too much
B. much too ,much too
C. too much ,too much
D. too much ,much too
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