The heavy-duty lubricating oil with chemical has been widely introduced in recent years（）
They have learned about（）in recent years.
Although recent years have seen substantial reductions in noxious pollutants from individual motor vehicles, the number of such vehicles（）.
In more recent years，（）has been used by civilians in many new ways to determine positions，such as in automobile and boat navigation，hiking，emergency rescue，and precision agriculture and mining.
The pumpkin was known in North America and South America 5,000 years ago, but it _______ in North America for over 8,000 years according to some researchers.
( ) are the top two countries that provide the most immigrants to America in recent years.
As for educational background, we should introduce our experience in education in recent years, such as our university, our major, and our relevant curriculum.
A great deal of research___into the possible causes of cancer in recent years.
In recent years a number of schools __________ in the remote western regions.
But in recent years, many older people ______by the banks to invest their savings in high-yielding money-market accounts.
Attitudes to mental illness have shiftedin recent years（）
With the explosion of digital media in recent year...
It is reported that the electronic industry go ________ rapidly in recent years. （
How many “smog days” happened in Shijiazhuang in recent years （）
In recent years special attention has been paid __________ developing the students' productive skills. A．over B. to C. on D. in
In recent years, Microsoft has focused on three big tasks: building robust security into its software, resolving numerous antitrust complaints against it and upgrading its Windows operating system. These three tasks are now starting to collide.
He is one of the growing number of Americans who in recent years have ______ dangerous sports to fill their leisure time.
中英互译：There is a growing tendency for parents to ask their children to accept extra educational programs over the recent years.
Punishment depends as much on politics as it does on crime: crime rates have been stable in recent years but there's been a striking increase in the prison population, And because populism is coming so much to (1)_____ the political agendas, politicians are advocating sharp increases in penalties to take (2)_____ of public unease. The question is how far this will get. In the 21st century weak governments might try to win legitimacy by being especially (3)_____ on crime. That could mean high prison populations and draconian (4)_____ such as those adopted in the United States in recent years.
Why China’s exports have encountered so many trade remedy measures by other countries in recent years?
（） Blood sports have become a hot topic for debate in recent years. As society develops it is increasingly seen as an uncivilized activity and cruel to the helpless animals that are killed. All blood
A cyclical companys size increases hugely in the recent years and has fluctuant earning every year. Which method is least likely to use to calculate this companys earning to formulate P/E ratio？
______ in recent years that it has almost become the rule.
However, because of recent changes in coffee production and marketing, shade coffee plantations are a threatened habitat. In the past twenty years, coffee has begun to be grown with no shade canopy at all While this manner of cultivation produces increased yields, these cannot be kept for many years without intensive management (additions of chemical fertilizers and a range of insecticides, herbicides and fungicides).
