更多“Aerosols are usually solids, though some are tiny .(droplets of liquid / aerosol of liquid)”相关的问题
第1题
Generally, smog exists at the , where industrial and human activities.(urban areas / village areas)
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第2题
According to the cause of formation, smog can be divided into industrial smog and smog.(photophysical / photochemical)
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第3题
The wavelength range of UV-B is .(280 nm-320 nm / 320 nm-360 nm)
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第4题
In aerosols, sunlight splits NO2 into .(NO and atomic oxygen / oxygen and atomic N)
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第5题
and oxygenates are two kinds of VOCs. (Hydrocarbons / Carbo-nitrides)
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第6题
The reason of global warming is the earth's has been changed.(energy balance / ecological balance)
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第7题
The method to solve the acid rain problem is the threat of acid rain. (avoiding / neutralizing)
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第8题
The three kinds of coal desulfurization process are oxidative desulfurization, reduction desulfurization and . (physical desulfurization / biological desulfurization)
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第9题
2. Water is a very good solvent for many kinds of substance. (dissolving / solidification)
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第10题
3. There is one kind of interaction called between water molecule. (hydrogen bonding / covalent bonding)
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