据新华社讯由于寒潮可能袭击美国太平洋沿岸地区，加上天然气供应不足等问题，美国西部地区的电力供应近来日趋紧张，尤其在工业发达、人口较为密集的加利福尼亚州，供电情况更加捉襟见肘，电价也随之上升。　　负责加州电网的高级官员表示，由于国际市场能源价格偏高，作为发? According to Xinhua News Agency, the cold wave may hit the Pacific coast of the United States, coupled with shortages of natural gas and other issues, the power supply in the western United States has recently become increasingly tense, especially in the industrially advanced and densely populated California, the power supply situation is even more stretched, the price is also With it rises. Senior officials responsible for California’s power grid said that due to the high energy prices in the international market, it was made