A.retain
B.contradict
C.defy
D.respect
A.Geological.
B.Economical.
C.Political.
D.Environmental.
A.social problems are on the rise currently
B.the government does not try hard to solve such problems
C.some attacks on such problems are often blind
D.such problems often go unsolved
Strong families are without problems at all.
A.Y
B.N
C.NG
In the passage "human problems" or "world problems" refers mainly to ______.
A.global food shortage
B.resources depletion
C.environmental pollution
D.all of the above
A.Research methods and lines of approach.
B.Aims and objectives.
C.Key problems and research questions.
D.Works consulted and cited.
The problems are working out how to de and then making it happen.
A.Y
B.N
C.NG