There are too many ___ in the water.( )A.rubbishB. fishC. plastic相关知识点: 试题来源: 解析 考查名词.A.rubbish垃圾不可数名词.B.fish鱼,复数名词.C.plastic塑料,不可数名词.too many"大多"修饰可数名词复数.这里用集合名词fish"鱼".故选:B. 水里有太多的鱼了....
A plastic bag was f___ (漂浮) in the water. 答案 根据中文意思可知使用动词float"漂浮",由was可知使用过去进行时was doing的形式,故答案为floating. 结果三 题目 A plastic bag was f in the water. 答案 floating相关推荐 1A plastic bag was (漂浮) in the water. 2A plastic bag was f___ (漂...
C. 人们应该停止饮用自来水;根据“But most of the volunteers said they drank from plastic bottles”,结合科学常识,可知说法错误。D. 食品和饮料中很难不含塑料;根据“In fact, plastic is everywhere around us …90 percent of sea salt sold in the world includes plastic. And even some top water has...
Maintenance, Repair & Operations
If we didn't use so much plastic in clothing and footwear, the amount of land, water and chemicals that would be needed to produce enough natural textiles and leather would be enormous. Researchers have been looking to see if carbon could be sequestered during the production of plastics, ...
where the average amount of plastic in the water is 2.2 pieces per cubic meter, most of it polyethylene -- the type of plastic used in packaging and for plastic bags. That compares to 0.52 pieces per cubic meter of water in Italy as a whole. The islands are located in a marine reserve...
5. Based on the analysis of plastic flow law in crankshaft forming, the cause of typical forming defects, i. e. the folding existing in the crankshaft pin and crank arm was found out. 通过模拟分析曲轴成形的塑性流动规律,找出了大型船用曲轴曲拐成形过程中的典型缺陷连杆颈和曲柄臂外侧折叠的成因。
根据We have found plastic in the ocean and in animals like birds,fish and whales.But for the first time,scientists have found plastic in human poop,USA Today reported,我们在海洋和鸟类、鱼类和鲸鱼等动物中发现了塑料。但据《今日美国》报道,科学家首次在人类粪便中发现塑料。可知研究发现塑料在人的...
When travelling overseas, do you buy water inplasticbottles or take your chances with tap water? 2019年12月四级真题(第二套)阅读 Section A The birds can easily eat pieces ofplasticor rubber hands and they can die, said Flack. 出自-2017年6月阅读原文 ...
Much of the planet is swimming in discarded plastic, which is harming animal and possibly human health. Can it be cleaned up?