Composite materials have been in existence for many centuries.The earliest man-made composite materials were straw and mud combined to form bricks for building construction.
A.正確
B.錯誤
正確答案：正確
題目：Composite materials have been in existence for many centuries.The earliest man-made composite materials were straw and mud combined to form bricks for building construction.
關鍵字：智慧樹
相關試題
1.A composite material is a material made from two or more constituent materials with significantly different physical or chemical properties that， when combined， produce a material with characteristics different from the individual components.
2.¸´ºÏ²ÄÁϵÄÔöÇ¿Ïà²ÄÁ϶¼ÊÇ¿ÅÁ£×´µÄ¡£
3.陶瓷材料隻能作為復合材料的增強相。
4.作為復合材料的增強相材料形態可以是纖維、顆粒或晶須等。
5.疲勞強度，fatigue strength，是指材料在無限多次交變載荷作用而不會產生破壞的最大應力。
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