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Q2: Alexander Calder invented _.<br>A)collage<br>B)the mobile<br>C)action painting<br>D)straight photography<br>E)the
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Q6: The _ refers to the edge of
Q19: As the joint space decreases, _.<br>A) the
Q25: Today the most popular solid laser is
Q29: For most soldered or brazed joints, _
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Q33: In the identification system for mild steel
Q49: The symptoms of lead poisoning include _.<br>A)
Q49: High-powered plasma cutting machines have amperages as