Hard materials have good resistance to _____ and _____.
A、Wear;
B、Impact;
C、Abrasion;
D、Torsion
发布时间：2025-12-12 04:28:57
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：Wear ■Abrasion
相关试题
- 1.Hard materials have good resistance to _____ and _____.
- 2.The division of soft magnetic materials and hard magnetic materials is based on _______.
- 3.To be a good football player, you have only to practice hard every day
- 4.Some materials(物质) have a very high resistance(电阻), because of which they can be used as insulators(绝缘体
- 5.A Good Man is Hard to Find
- 6.All materials have a fatigue limit
- 7.The smart materials have the ability to respond to ____________.
- 8.Your performance is very good _______ your hard training.
- 9.semiconductor materials have four valence electrons
- 10.The materials have advanced health care.Give examples
