In recent years, scientists have reported that some uncertain factors disrupt the climate
A.Y
B.N
C.NG
A.Y
B.N
C.NG
In recent years, those who invest in stocks are ______.
A.only rich people and big corporations
B.celebrities and powerful corporations
C.corporations as well as ordinary people
D.rich people, ordinary people and corporations
In recent years a number of additional countries have subscribed to the Ottawa Charter.
A.Y
B.N
C.NG
In recent years, ______ is the main problem with housing.
A.the deterioration of housing conditions
B.the shortage in housing
C.the failures of construction programs
D.the reduction of housing subsides
In the recent three years, Denise Egebrecht has been busy______.
A.looking after her sick baby daughter
B.helping her husband with the housework
C.taking care of her sick elderly mother
D.looking for a better job to support the family
A) delay
B) lose
C) lag
D) lessen
A.enhanced
B.curbed
C.disrupted
D.heightened
A.between 3.4 GHz and 7 GHz
B.between 12 GHz and 14 GHz
C.between 14 GHz and 21 GHz
D.between 21 GHz and 27GHz
A.didn’t feel well
B.felt sick
C.has been sick all the time
D.had frequently felt good
A.So often this happened
B.So often has this happened
C.This happened so often
D.This has happened so often
A.fishery
B.farming
C.government
D.sports