Bacteria Show New Ways to Recycle Plastic Recently,researchers have reported on new ways to break down different kinds of plastic.The new development could lead to easier,high-quality recycling,and help deal with harmful plastic pollution. The world is drowning (淹没) in plastic,but only about ...
本题主要考查时态。 根据句意,近年来,人们已经尝试了不同的方法来回收塑料废物。根据 In recent years 可知,应用现在完成时,表示动作从过去持续到现在,并且对现在造成影响,主语 different ways 和谓语 try 在逻辑上为被动关系,应用被动语态 have been tried。 故正确答案为D。反馈...
2In recent years different ways to recycle the plastic wastes.A.triedB.were triedC.have triedD.have been tried 3In recent years different ways ___ to recycle the plastic wastes.A.triedB.were triedC.have triedD.have been tried 4In recent years different ways to recycle the plastic was...
Develop new ways to deal with plastic.C. Then how can we recycle plastic correctly?D. Simply inform your waiter or waitress thatyou don't need one.E. Frozen foods offer both convenience andplenty of plastic packaging.F. These cheap plastic lighters have even beenfound in dead birds'stomachs...
In this regard, several strategies have been employed\nin the past, such as recycling techniques, waste management systems, extended producer responsibility, reduction of incineration,\nplastic prohibition, and globular thinking. These methods work toward the more sustainable usage of plastics in the\n...
Recycling is important – that is a message that’s drilled into our heads from a very young age. However, it is sometimes hard to be motivated to recycle plastics such as water and soda bottles when you never see the use in that.
(1分)In recent years different ways ___ to recycle the plastic wastes.( ) A. 住近运级圆切边劳观开数外效精片火离住近运级圆切边劳观开数外效精片火离tried住近运级圆切边劳观开数外效精片火离住近运级圆切边劳观开数外效精片火离 B. 计团计团were tried计团计团 C. 着办来开着办来开...
In addition, most plastics are made from inexpensive petrochemicals, and the cost to manufacture new plastics is less than the cost to recycle. Plastics are also designed to be durable, so it can take more than 1,000 years for a piece of plastic to break down in a landfill. But what ...
A.By putting lots of superworms in the recycling plants.通过将大量超级蠕虫放入回收工厂;B.By putting large amount of enzyme on the plastic waste.把大量的酶放在塑料垃圾上;C.By building more recycling plants to degrade plastic waste.通过建立更多的回收工厂来降解塑料垃圾;D....
In recent years different ways to recycle the plastic wastes.A. tried B. were tried C. have tried D. have been tried