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【单选题】
— Linda didn’t invite us to the party. — ______? I don’t care.A.
For what
B.
So what
C.
What’s on
D.
What’s up
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【多选题】According to the United Nations Convention on Contracts for the International Sale of Goods (1980), additional or different terms relating, among other things, to ( ) are considered to alter the te...
A.
the quality
B.
the quantity of the goods
C.
the packing
D.
the price
E.
the payment
F.
the place and time of delivery
G.
the extent of one party's liability to the other
H.
the settlement of disputes
【简答题】什么是吸光度和透过率?二者之间的关系是什么?吸收系数有几种表示方法?其相互关系如何?
【简答题】The United Nations Convention on Contracts for the International S_____ of G____ deals principally with the formation of contracts and with the rights and obligations of buyers and sellers.
【单选题】皮肤被有毒物质污染后,应立即清洗,下列哪个说法准确( )
A.
碱类物质以大量水洗后，然后用酸溶液中和后洗涤，再用水冲洗
B.
酸类物质以大量水洗后，然后用氢氧化钠水溶液中和后洗涤，再用水冲洗
C.
氢氟酸以大量水洗后，然后用5％碳酸氢钠水溶液中和后洗涤，再涂以悬浮剂，消毒包扎
D.
碱金属以大量水洗后，然后用酸性水溶液中和后洗涤，再用水冲洗
【简答题】Passage 1 Read the passage and decide whether the statements are T (True) or F (False). World Environment Day was established by the United Nations General Assembly in 1972 to mark the opening of the ...
【简答题】什么是吸光度和透过率?二者之间的关系是什么?吸收系数有几种表示方法?其相互关系如何?
【判断题】All G8 nations except the United States have signed on the Kyoto Protocol.
A.
正确
B.
错误
【简答题】吸光度用符号______表示，透光率用符号______表示，二者的数学关系式是______。
【多选题】What are the six official working languages of the United Nations?
A.
Chinese
B.
English
C.
Spanish
D.
French
E.
Arabic
F.
German
G.
Russian
【简答题】高级西餐厅的装饰布置大多采用( )或者( )设计,反映欧洲文明的经典与辉煌,装潢的主体色调多采用( ),光线以( )为主。
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