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【单选题】
与钢相比，铸铁工艺性能的突出特点是（）。A.
焊接性能好
B.
锻造性能好
C.
减振性能好
D.
热处理性能好
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举一反三
【单选题】What is the trend in the English language that this book emphasizes?
A.
The English language is becoming assimilated with other languages.
B.
Differences between languages are more and more obvious.
C.
The English language is always absorbing words from other languages and turning them into its own.
D.
The English language is gradually losing its linguistic vitality.
【单选题】A Debate on the English Language A measure declaring English the national language is under intense debate in the United States.The US Senate passed two declarations last week.One calls English the na...
A.
The status of the English language.
B.
The protection of new languages.
C.
The rights to speak one’s mother tongue.
D.
The improvement of the English language.
【简答题】特种铸造,按造型材料又可分为以 为主要造型材料的特种铸造(如熔模铸造)和以金属为主要铸型材料的特种铸造(如金属型铸造、压力铸造)两类。
【简答题】If English is not your first language, it is a good idea to take English language classes to improve your written and spoken communication skills. There are many ways to learn English. You can learn f...
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