Which of the following descriptions is WRONG about shelf fields?
A、They are labor-saving.
B、They are self-dependent.
C、They are high-yielding.
D、They are cost-efficient.
发布时间:2024-12-12 21:50:22
A、They are labor-saving.
B、They are self-dependent.
C、They are high-yielding.
D、They are cost-efficient.