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【单选题】
已知φΘ(Fe3+／Fe2+)=0．77V，φΘ(Cu2+／Cu)=0．34V，反应2Fe2++Cu2+=2Fe3++Cu自发进行的方向是( )。A.
正向
B.
逆向
C.
不反应
D.
条件不全，无法判断
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举一反三
【单选题】—If the shop _____ soon, we won't buy this kind of shoes. Shall we go shopping this afternoon? —OK, can't agree more. [ ]
A.
has closed down
B.
is closing down
C.
closed down
D.
will close down
【简答题】化工设计根据项目性质可分为 、 和 。
【简答题】中国会计学会是研究会计学和组织推动会计学研究的全国性群众学术团体。（ ）
【简答题】化工设计根据项目性质 可分为:( ) 项目设计 、( ) 项目设计 和( ) 改造设计 3 类。
【多选题】Where can we go shopping according to the lesson?
A.
shopping plaza
B.
supermarket
C.
shopping mall
D.
green grocery
【简答题】阅读理解 We go shopping almost every day. We have many choices of' the places to buy things. A supermarket is the right place for you. There are some good points buying things at the supermarket. First: Y...
【单选题】What should we do to reduce waste when we go shopping?
A.
Not to buy things in small quantities.
B.
Not to buy things without a plan in advance.
C.
Buy things which are much cheaper.
D.
Buy things packed in small containers.
【简答题】化工设计可根据 性质分类,也可以根据化工过程开发程序分类。
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