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Iron and steel expands when heated and_______when cooled.A、shrinksB、contractsC
Iron and steel expands when heated and_______when cooled.A、shrinksB、contractsC
游客
2023-11-12
26
管理
问题
Iron and steel expands when heated and_______when cooled.
选项
A、shrinks
B、contracts
C、condenses
D、compresses
答案
B
解析
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