Good morning. Today we're discussing renewable energy sources. Specifically, we'll focus on solar power. While solar panels are widely used, their efficiency depends on several factors, including geographical location and weather patterns. For instance, in northern Europe, solar panels generate less electricity in winter due to shorter daylight hours. However, recent advancements in battery storage have made solar energy more reliable even in cloudy regions. A study from the University of Oslo shows that combining solar with wind power can stabilize energy supply. Therefore, many experts recommend a hybrid approach rather than relying solely on one source.
❓ 讲师对北欧太阳能发电有何看法？
A. A. 由于冬季气温较低，其效率更高。
B. B. 由于冬季日照时间较短，其发电量较少。
C. C. 它不可靠，在多云地区完全无法使用。
D. D. 在大多数地区，它已被风能所取代。
✅ 正确答案
B. It produces less electricity in winter because of shorter daylight hours.