The main social services of the iron and steel industry system are the provision of iron and steel products and the consumption of iron ore
A: 正确
B: 错误
A: 正确
B: 错误
B
举一反三
- 2. The iron and steel industry ___ the key link in socialist production. Are/is
- Which of the following regions is the center of America’s iron and steel industry?
- Among the major products (import)_________ by Japan were iron and steel, and wood.
- According to the passage, how did Bessemer method make the mass production of steel possible A: It directed air at melted iron in a furnace, removing all impurities. B: It slowly heated iron ore then stirred it and heated it again. C: It changed iron ore into iron which was a substitute for steel. D: It could quickly find deposits of iron ore under the ground.
- Among the major products (import )____by Malasia were iron and steel, and medical instruments.
内容
- 0
Iron and steel are flexible. But they are not as flexible ______ rubber. A) as C) to B) for D) by A: Iron and steel are flexible. But they are not as flexible ______ rubber. B: as C: for D: to E: by
- 1
The Industrial Revolution first started in _____. A: the iron industry B: the coal industry C: the steel industry D: the textile industry
- 2
Steel is not as _____ as cast iron; it does not break as easily.
- 3
An iron and steel works, with some satellite factories, ____ to be built here.
- 4
Steel works are encouraged to purchase ______ iron so as to reduce the consumption of natural resources. A: scrap B: scrape C: scratch D: snap