Wear swim goggles if you like, so you can easily open your eyes and see underwater while floating on your stomach. Warnings If you don’t know how to swim, learn to float in a shallow pool where you can stand on the bottom with your head above water. A swimming instructor, lifeguard ...
Then put some rocks and plants on the tank bottom for fish to hide behind them.Get your fish. Bring it home in a bag. The bag must be full of water. Let the bag float(漂动) in the tank. Wait half an hour. Then open the bag. Let the fish swim out.Look after goldfish. First...
It only takes an inch of water to introduce risk for a drowning hazard, so it's important to know what to do if you spot someone in distress in the water, Shook said. If you spot someone in need of help, here is what the American Red Cross recommends, in this order: Reco...
Science calls these animals Eubalaena glacialis, “good, or true, whale of the ice.” Heavy irony is embedded in the common name, right whale, given by whalers who declared them the right whales to kill. Favoring shallow coastal waters, they passed close to ports, swam slowly, and often ...
Also known as the jellyfish or dead man's float, the survival float is one of the most important skills for swimmers to learn, since it can help you survive in the water. Survival floating can help you if you're stranded in open water, but it's also a valuable technique taught to ...
howtosavewater英语作文【附翻译】导语：水，是一切的生命之源。正因为有了水，才有了这个蔚蓝而美丽的星球，才使人类、动植物得以生存。下面是小编为您收集整理的英语作文，希望对您有所帮助。Water, as a necessity, plays a very important role in people's life. We must learn to use the energy of ...
Barley straw releases compounds that prevent excessive algae growth. It won’t clear existing blooms overnight, but it helps in the long run. Place a small bundle in a mesh bag and let it float near moving water for the best effect. ...
This is why we go on water slides one at a time.这就是为什么我们每次只允许一个人玩滑水梯。Step 6: Protect your head.第六步：保护你的头。If you happen to fall down in a large crowd, try to get up as quickly as possible.如果您碰巧在一大群人中摔倒，请尝试尽快站起来。If you can't,...
【题目】How to escape from a car in water"If you get on your phone and call your paren ts or your sister, or 911,you will die,\" says Robert May, a 21-year-old veteran(老兵)of the Indian a State. No one else will arrive in t ime: you have to save yourself.Move quickly. ...
] 32. A 由上一句"After you get on top of your car, figure out if it makes sense to stay put or swim for dry ground.”和下一句"Just get out first,May says.”可知,这里的意思是在那里呼救,故选A。] 反馈 收藏