问题
单项选择题
A gypsy or gypsyhead is a（）.
A.punt used for painting over the side
B.small，reciprocating steam engine
C.spool-shaped drum fitted on a winch
D.swinging derrick
答案
参考答案：C
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A gypsy or gypsyhead is a（）.
A.punt used for painting over the side
B.small，reciprocating steam engine
C.spool-shaped drum fitted on a winch
D.swinging derrick
参考答案：C