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【单选题】
进行油漆喷涂时,喷枪与所要喷的表面角度为( )度。A.
45
B.
60
C.
90
D.
180
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【简答题】Two men are walking in the park. One is Mr. Brown , a worker, the other is Mr. Black. Mr. Brown is going to a chair. It is beside the road. Mr. Black is after him. Mr. Brown finds Mr. Black. Now Mr. B...
【简答题】Two men are working in the park. One is Mr. Brown, a worker, and the other is Mr. Black. Mr. Brown is going to a chair. It is next to the road. Mr. Black is after him. Mr. Brown finds Mr. Black. Now M...
【简答题】Two men are walking in the park. One is Mr. Brown, a worker, the other is Mr. Black. Mr. Brown is going to a chair. It is next to the road. Mr. Black is after him. Mr. Brown finds Mr. Black. Now Mr. B...
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