此题为判断题(对,错)。
A、A. With the rapid development of industrialization and urbanization of China's economy, haze appears in a large number of cities and their surrounding areas, which is considered to be one of the major realistic problems facing the sustainable development of China's social economy.
B、B. Along with the stage of China's economy entering the rapid development of industrialization and urbanization, the smog phenomenon has appeared in many cities in China and its surrounding areas, and is considered to be one of the major practical problems facing the sustainable development of China's social economy.
C、C. As China has seen rapid industrialization and urbanization, smog prevails in a large number of Chinese cities and their surrounding areas, and is considered one of the major problems threatening China’s social and economic sustainability.
D、D. With China's economy entering the stage of rapid industrialization and urbanization, smog phenomenon appears in a large number of cities and their surrounding areas in China. It is considered to be one of the major practical problems facing China's sustainable social and economic development.
A、污染源直接排入环境中,其理化性状保持不变的化学性污染物
B、污染源排入环境中,发生了物理、化学性变化的污染物
C、污染源直接排入环境中,发生了化学性变化的污染物
D、污染源排出,与环境中的其它物质发生反应的化学性污染物
E、污染源直接排入环境中,发生了生物学作用的化学性污染物
A.直接从污染源排入环境中的污染物
B.比一次污染物毒性变小的污染物
C.空气中长期存在的难于降解的污染物
D.一次污染物受某些因素作用后,转变成理化性状完全不同的新污染物
E.一次污染物沉降后,再次造成环境污染的污染物
A.直接从污染源排人环境中的污染物
B.比一次污染物毒性变小的污染物
C.空气中长期存在的难于降解的污染物
D.一次污染物受某些因素作用后,转变成理化性状完全不同的新污染物
E.一次污染物沉降后,再次造成环境污染的污染物
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