内容正文:
语法填空1
Chinese scientists,who have developed a greener and
(efficient)mining technique to recover rare-earth elements(REEs)
from weathering crusts,expect 2.
(advance)the application of the new
technique for the sustainable harvest of natural resources,according to a scientific
evaluation meeting in Meizhou City,south China's Guangdong Province.
Ion-adsorption rare-earth deposits are a primary repository of heavy REEs.These
deposits are 3.
(current)mined via the ammonium-salt-based leaching
technique 4.
(lead)to severe environmental damage with a low recovery
rate.
To address the problem,a research team led by He Hongping from the Guangzhou
Institute of Geochemistry,Chinese Academy of Sciences,has designed an innovative
REE mining technique called electrokinetic mining (EKM),5.
enables the
green,efficient and selective recovery of REEs from weathering crusts.
The feasibility of EKM 6.
(demonstrate)by He's team via
laboratory-scale,scaled-up and field-scale experiments last year.Now,they
7
(launch)the first industrial trial and successfully built a
demonstration project with 5,000 tonnes of soil.
It has published 11 papers based 8.
the results in Nature Sustainability and
other joumals.
9
(far)efforts will be made to accelerate the industrial
10.
(apply)of the relevant result.
答案:
1.more efficient 2.to advance3.currently4.leading 5.which 6.was demonstrated7.
have launched8.on 9.Further10.application
语法填空2
The video series Escape from the British Museum released Sunday has drawn
online attention.
1.
(direct)by two Chinese vloggers,the video series tells the story of a
Chinese cultural relic escaping from the British Museum 2.
looking for
a way to return to its homeland.Viewers were 3.
(particular)moved by a
scene where the little teapot exclaims "Such a big cabinet is shared only by two
people!”upon4.
(arrive)at the place of the journalist and his friend.
The videos 5.
(inspire)by a netizen,who suggested 6.
(make)a
video showing Chinese cultural relics returning home f