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Now, if you are swimming in the ocean, sea, or other large body of water, you may be fighting the tide. 如果你在海洋、大海或其他大型水体中游泳,你可能会与潮流作斗争。 Swimming against the tide is another expression. “Swimming...
Swimming in the ocean can be a dangerous activity, especially when you aren't comfortable in the water. The ocean is strong and the direction of the water can change at any moment. The best way to keep yourself safe is ...
根据下文“The egg in the salt water floats”可知,蛋在盐水里会浮起来,在纯净水里则会沉下去,故此处plain water有“纯净水”之意。故选D。 (3)题详解: 推理判断题。根据原文“If you have ever been swimming in the ocean, you may have noticed that sea water is easier to float in than pool ...
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根据文章第一段If you have ever been swimming in the ocean, you may have noticed that sea water is easier to float in than pool water. 以及下面的实验步骤可知,实验的目的是为了证实人为什么在海水里更容易漂浮起来。故选:B 2.细节理解题。根据文章“If the salt water egg does not float well, ...
根据If you have ever been swimming in the ocean, you may have noticed that sea water is easier to float in than pool water. Here's why. 可知,后面的实验是为了解释前面人在海水中更容易漂浮,故选B。【小题2】细节理解题。根据(If the salt water egg does not float well, mix more salt ...
The researchers found that even about 10 minutes of swimming in the ocean could result in normal skin bacteria on human skins washed away and replaced with those from the ocean. "Our data demonstrate for the first time that ocean water exposure can alter the diversity and composition of the ...
A. swim fins B. water polo balls C. diving masks D. swimming goggles 相关知识点: 试题来源: 解析 D。本题考查游泳相关用品词汇。A 选项“swim fins”是脚蹼;B 选项“water polo balls”是水球;C 选项“diving masks”是潜水面具;D 选项“swimming goggles”是游泳镜。在海里游泳,好的游泳镜很重要。
Swimming in the ocean can be a dangerous activity, especially when you aren't comfortable in the water. The ocean is strong and the direction of the water can change at any moment. The best way to keep yourself safe is to make sure that you are a strong swimmer. Practicing in a local...