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Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod
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Part One 句型推荐 1. Where are you going to spend your vacation? 2. Are you going to go anyplace this year? 3. I am going to take a trip to Hong Kong. 4. How are you going? Are you going by boat?
Language Points Dads are always ready to protect us from anything. Whether it's the bullies at school or the monsters under our beds. Dads are never araid of doing impossible things for us, learning to brade our hair for example. When you are with da
People go to the park to see the fireworks. They lay out their blankets. They sit on them and watch. The fireworks are amazing. Some are big and loud. Others are small and quiet. The fireworks appear in different colors. Some are red. Some are green.
After a couple of weeks of relatively clear and blue skies, smog blankets large parts of northern China again, including Beijing, Tianjin, and Hebei province. The Ministry of Environmental Protection says the smog will linger for another five days in