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【单选题】
单一式空气等离子弧切割特别适宜切割厚() 以下的碳钢,也可以切割锏、不锈钢、铝及其他材料。A.
10mm
B.
20mm
C.
50mm
D.
30mm
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【单选题】— Is this park ______ you’ve visited recently? — Yes, it's the most beautiful one I’ve ever visited before.
A.
that
B.
the one
C.
which
D.
the one which
【简答题】阅读理解。 There is a park near my home. People like to go to this park. Some of them go to the park every day. Look! That is Mr. King. He is sitting on a chair and watching the children Some children are ...
【单选题】--- Is this park______you’ve visited recently ? - Yes, it's the most beautiful one I’ve ever visited before.
A.
the one
B.
that
C.
which
D.
where
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