四、信息还原
Mount Qomolangma stands as the world's highest mountain. At a height of 8,848.86
metres, it must be free of plastic waste, isn't it? 1.
C
In 2020, scientists collected 11 snow samples (样本) on Mount Qomolangma, starting
from 5,300 metres all the way up to its top. They found microplastics (微塑料) in all of them.
The sample with the most microplastics was collected around Base Camp (珠峰大本营).
2.
D
Scientists think the microplastics came from the clothing, tents and ropes.
In 2018, plastic was found at the Mariana Trench (马里亚纳海沟), the deepest point on
earth. 3.
F
Millions of tons of plastic are thrown into the natural environment every year. Over time,
plastic waste breaks down into microplastics. It is too small to be picked up and carries
something harmful to wild animals and even us humans.
Napper said it was time to care for our planet. 4.
E
Besides, many microplastics
come from clothing made from unnatural materials. Napper said better materials should be used
more. 5.
G
A. There is nothing we can do. B. The answer to this question is "Yes".
C. However, the truth might disappoint (使失望) you.
D. It is the place where climbers spend the most time.
E. It was important to reduce, reuse and recycle plastic waste, she added.
F. It is now clear that no place on our planet is safe from plastic pollution.
G. Whenever possible, we should use natural materials such as cotton.