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After decades of research, engineers were (i)____________ the (ii)____________ bending and breaking of layered materials. However, new findings from materials science and engineering research have (iii)____________ their understanding of how such materials are deformed by stresses and strains.
- Blank(i)
- confident in
- surprised by
- familiar with
- Blank(ii)
- complexity in
- explanation of
- damage from
- Blank(iii)
- impugned
- promoted
- exploited
confident in , explanation of , impugned 显示答案
以上解析由 考满分老师提供。
