第1题:
By the end of this century.
By the first half of this century.
By the second half of this century.
In the middle of this century.
第2题:
第3题:
第4题:
第5题:
第6题:
第7题:
第8题:
第9题:
第10题:
第11题:
promote its production
work out marketing policies
speed up its life cycle
increase its popularity
第12题:
第13题:
第14题:
第15题:
a leading specialist in the study of liberal arts
an English teacher in a university for the deaf
some senior experts in American sign language
a famous scholar in the human brain
第16题:
第17题:
has been exaggerated by some experts in the field
is underestimated by government organizations at different levels
poses a challenge to the technology of building reservoirs
is already serious in certain parts of the world
第18题:
第19题:
To interest students in finding jobs.
To ask more companies to hire college students.
To help student find part-time jobs.
To ask students work in school offices.
第20题:
第21题:
第22题:
shows little interest in tapping oil in ANWR
expects to stop oil imports from Saudi Arabia
tends to exaggerate America’s reliance on foreign oil
believes that drilling for ANWR will produce high yields
第23题:
第24题: