Ploughs and other agricultural implements were on display at the recent exhibiti

游客2025-05-11  0

问题 Ploughs and other agricultural implements were on display at the recent exhibition.

选项 A、equations
B、playthings
C、tools
D、machinery

答案 C

解析 implements工具,器具。四个选项:equation相等,平衡,,因素,方程式; plaything玩具;tool工具,用具;machinery机器,机械。
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