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复合材料(Composite materials)的概念是由()或()不同性质的材料,通过物理或化学的方法,在宏观上组成具有新性能的材料。
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更多 “ 复合材料(Composite materials)的概念是由()或()不同性质的材料,通过物理或化学的方法,在宏观上组成具有新性能的材料。” 相关考题
考题
Which of the following materials is not appropriate for a teacher to use in listening practice?A.Materials with different dialects.
B.Comprehensible authentic materials.
C.Materials with comprehensible new words for students.
D.Materials with contents beyond students’ comprehension capacity.
考题
单选题下列关于复合材料的说法正确的是()A
将不同性质的材料经简单混合便制成复合材料B
合金就是复合材料C
复合材料中的各部分作用相同D
复合材料是由两种或两种以上不同性质的材料经特殊加工而制成的
考题
单选题By saying “raw materials do not exist, they are created” the author means _____.A
that there will be no more raw materials on the earth some time later, and man will have to create materials by themselvesB
that it is use that makes raw materials valuableC
that people have created various useful materials by using their intelligence and wisdomD
human creativity is amazing
考题
填空题碳/碳复合材料是由碳纤维增强体与碳基体组成的复合材料,简称()。
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