百度试题 结果1 题目Steel is not as ___ as cast iron; it does not break as easily. A. elastic B. brittle C. adaptable D. flexible 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 题目Steel is not as ___ as cast iron; it does not break as easily.相关知识点: 试题来源: 解析 brittle 反馈 收藏
Steel is not as ___ as cast iron; it does not break as easily.A.elasticB.brittleC.adaptableD.flexible的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效
选do。因为英语讲究主谓一致。原则之一是，当主语里有and时，如果and前后两个名词不是一个概念（如像iron and steel, Industry and commerce，就要用单数）那就要用复数。
Every year, about 1.3 billion metric tons (roughly 1.43 billion U.S. tons, or nearly 3 trillion pounds) of crude steel are produced around the globe. Where Did Iron Come From? Where the iron in your stainless-steel dishwasher or your wood stove "comes from" is perhaps a far less ...
aSteel, cast-iron 钢,铸铁[translate] aFalls account for a significant number of injuries in the elderly every year. Over 30% of community-dwelling adults over age 65 years fall at least once a year[l], with 20-30% of those suffering a moderate to severe injuries limiting their mobility...
A significant but little-known fact is that the mam form of increased steel production was technically not steel but a kind of wrought iron. It lacked a crucial property of true steel-its hardening power-yet it differed from the older forms of wrought iron because it was free from the ...
Does pure iron rust? Actually,pure iron doesn't even rust all that much- in contrast to carbon steel. ... At the edges where iron and its oxide meets the cementite, mechanical and "chemical" stress is produced that offers points of attack for oxygen and water molecules from the air. ...
I'm sometimes quite nervous on the phone 您可能敲响他们喜欢? 我是有时相当紧张的在电话[translate] a钢筋表面不允许有油漆、漆污和颗粒(片状)铁锈 The steel bar surface does not allow to have the paint, the paint dirt and the pellet (laminated shape) the rust[translate]...
Iron oxide (rust) is a soft red colored metal that begins to expand and flake off as it is chemically transformed which exposes more of the underlying steel or iron to the air and the process continues until the metal is completely transformed to iron oxide....