A.Ni
B. V
C. Fe
D. Cu
第1题
A、对金属腐蚀,污染环境Metal corrosion, pollution of the environment
B、催化剂中毒,影响产品和中间产品的质量Catalyst poisoning affects the quality of products and intermediate products
C、CO2含量过高还会影响天然气的热值,深冷中会产生冰堵High CO2 content will also affect the calorific value of natural gas, and ice blocking will occur in deep cold
D、以上都不对
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