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[单选题]
已知两圆柱相贯,正确的侧面投影是
已知两圆柱相贯,正确的侧面投影是
A.A
B.B
C.C
D.D
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第3题
A、Fumble through your notes or visuals.
B、Establish eye contact with the questioner.
C、Listen to the entire question before responding.
D、Listen carefully and get ready to answer them.
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