2008年6月1日起，商场、超市已不再提供免费塑料袋，这样做要解决的环境问题是（ ）
A．温室效应
B．白色污染
C．臭氧层破坏
D．酸雨
A、造成温室效应的主要原因是大气中二氧化碳含量的急剧增加，故A错误．
B、白色污染是人们对难降解的塑料垃圾（多指塑料袋）污染环境现象的一种形象称谓，故B正确．
C、影响大气中排放氟氯代烃，它生成的氯原子会作为臭氧分解的催化剂，造成臭氧层破坏出现空洞，故C错误．
D、酸雨主要是空气的二氧化硫或二氧化氮与水反应最终生成硫酸或硝酸造成的，故D错误．
故选B．
阅读短文，然后在下面的表格中完成内容提要，每空不超过3个单词。（共4个小题，每小题2分） New Energy in the Twenty-first Century Energy from the wind Wind is a kind of clean energy, and there is lots of it, But, if there’s no wind, there is no wind energy. Energy from the water When water moves from a high place to a lower place, it can make electricity(电）without pollution. However, people have to build dams(水坝) to use this energy, and building dams is very expensive. Energy from the earth There is heat in the rocks under the earth. Scientists use the heat to make geothermal(地热的)energy. This kind of energy is cheap, but itis only possible in afew places in the world. Energy from the sun Solar panels (太阳电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(丰富的).but when the weather is bad, It doesn’t work. New Energy in Twenty-first Century
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