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【判断题】
火法炼锌厂焙烧硫化锌精矿的目的是将其中的硫完全去除( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】Where does the man decide to meet these people? [ A]In the factory. [B]In the office. [C]In the man's home.
【单选题】There used to be a party on Saturday evenings in that school, ?
A.
was there
B.
used it
C.
didn’t there
D.
used there
【单选题】Where does the man decide to meet these people? 查看材料
A.
In the factory．
B.
In the office．
C.
In the man' s home．
【单选题】There used to be a tower here, ?
A.
usedn ’ t it
B.
used there
C.
didn ’ t it
D.
didn ’ t there
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