The biggest problem affecting the health of younger Americans may be summarized as the pro
A.overwork
B.depression
C.stress
D.lifestyle
A.overwork
B.depression
C.stress
D.lifestyle
第1题
What is the biggest problem in today's life?
A.Pollution.
B.Air pollution.
C.Nois
第2题
The biggest problem when travelling internationally on business is
A.difference of culture.
B.language barriers.
C.the time difference.
第3题
The biggest problem with hydrogen-powered cars is that______.
A.there is no cheap source of hydrogen energy
B.they may still be a cause of global warming
C.safety problems might occur in hydrogen production
D.they are not suitable for long-distance travel
第4题
According to Daniel, the biggest problem for a TV host is to_________.
A.become anxious
B.become self-important
C.become confident
D.become self-conscious
第5题
According to the survey, the biggest reason for students' stress problem is______.
A.school work and grades
B.relationships and dating
C.financial problem
D.family problems
第6题
The biggest problem with the writer was that ______.
A.he shouldn't have lost his way on purpose
B.he failed to ask the newspaper-seller for help
C.he took it for granted that the policeman was able to help him
D.he was unable to communicate with local people in their language
第7题
The biggest problem from now to the year 2010 for the ISS lies in that ______.
A.Soyuz capsules are not safe enough
B.the ISS will have a 4-year crewless gap
C.more money is needed to maintain the normal operation
D.the ISS partner nations can't reach agreement during this period
第8题
According to the survey, the biggest reason for students' stress problem is ______.
A.school work and grades
B.relationships and dating
C.financial problem
D.family problems
第9题
The biggest problem with the computer is that
A.she doesn't know the program very well.
B.it regularly stops working.
C.the monitor is too small.