百度试题 结果1 题目The toy boat can float on water. What color is it usually? A. yellow B. white C. blue 相关知识点: 试题来源: 解析 C。蓝色通常会让人联想到水,玩具船在水上漂浮,蓝色更符合其特征。反馈 收藏
What is different between them? A. One can carry toys and one can float. B. Both can carry toys. C. Both can float. D. One can fly and one can swim. 相关知识点: 试题来源: 解析 A。本题考查玩具火车和玩具船的不同功能,玩具火车能运载玩具,玩具船能浮在水面上。
3. What do professionals avoid doing when refloating a whale? They do not pour water into the blow hole. 4. What happened to the spade-toothed whale carcass? The carcass was dissected in order to help researchers acquire new information about the species. 5. Why can returning whales to th...
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5. Why can returning whales to the water be good for other ocean life? 2. 选择意思恰当的单词或词组来完成下列句子。 1. Wow! There are more than 30 whales in this ___. pod blow hole carcass skeleton 2. They carried out a ___ examination to find out the cause of death. conservation...
Does a stone float? Does a piece of wood? The an-swer depends on what liquid(液体)you are trying to float the object in.You'll need:. A small glass jar. Corn syrup(糖浆). Vegetable oil· Water A cork(软木塞). A piece of plastic· A grape Try this:①Pour 3 cm of syrup in ...
A. sink in the water B. move up and down in the water C. stay on the surface of the water D. swim quickly in the water 相关知识点: 试题来源: 解析 C。“float in the water”意思是漂浮在水中,也就是停留在水面上,即“stay on the surface of the water”。A 选项是沉入水中,B 选项...
A float-out procedure is a type of procedure that involves filling a dry-dock with water and pulling the ship out with tug boats...
What happens if the particles with lesser density than the water are dropped slowly into the water? Why does ice float on water? Identify the characteristics of water that contribute to its unique properties. Why in deep waters of oceans the water seems still? Explain by using surface tension...
An object placed in water that rises to the surface is said to float on the top. There is a scientific principle that explains this that is rooted in physics. Answer and Explanation: Any object that has less density than water will float when put in water. Density is how heavy an object...