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.
❓ 講師は、北ヨーロッパにおける太陽光発電について何と言っていますか。
A. A. 冬は気温が低いため、より効率的です。
B. B. 冬は日照時間が短いため、発電量が少なくなります。
C. C. それは信頼性が低く、曇りの多い地域ではまったく使用できない。
D. D. ほとんどの地域で風力発電に取って代わられている。
✅ 正确答案
B. It produces less electricity in winter because of shorter daylight hours.