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【简答题】
1,金属材料的性能包括哪两方面?(20分) 2,金属材料的主要力学性能有哪些?(20分) 3,根据载荷的性质,载荷可以分为哪三种?(20分) 4,按钢的含碳量,可以分为哪三类?(20分) 5,汽车发动的汽缸体可以用什么金属制造?可以用纯铝制造吗?(20分)
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举一反三
【单选题】We are anxious to do everything necessary ___ aid a regular clients to develop the trade.
A.
we can do
B.
that can do to
C.
we can to
D.
which we can do to
【简答题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 6 to 10. When we talk about intelce, we do not mean the ability to get good scores in cer...
【简答题】We are anxious to do everything necessary
______ aid a regular s to develop the trade.A. we can do B. that can do to C. we can to D. which we can do to
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