题目内容
(请给出正确答案)
[主观题]
A.Machines can do all the physical work for man.B.Machines can do all the mental work
A.Machines can do all the physical work for man.
B.Machines can do all the mental work for man.
C.All heavy labor should be replaced by machines.
D.All heavy labor shouldn't be replaced by machines.
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