As the busiest woman there, she made () her duty to look after all the other people's affairs in that town.
A. this
B. that
C. one
D. it
According to the passage, finding out the social costs of a public good is a ().
A.difficult procedure
B.daily administrative duty
C.matter of personal judgment
D.citizen' s responsibility
Why was Ms Simmons criticized according to the passage?
A.She gained illegal pay from a third company.
B.She failed to fulfill her duty in Brown University.
C.She refused to make compromises with the students.
D.She left Goldman Sachs's board in tough times.
31. With what topic is the passage mainly concerned?
A. Mechanisms for safer navigation.
B. The economic structure of the marketplace.
C. A specific group of commodities.
D.The advantage of lowering taxes.
32. Which of the following would NOT be an example of a public good as described in the passage?
A.taxi.
B. A bridge.
C. A fire truck.
D. A stoplight.
33. Which of the following can best replace the underlined word “holds”?
A. has
B. is
C. grasps
D. carries
34. According to the passage, finding out the social costs of a public good is a ________.
A. difficult procedure
B. daily duty
C. matter of personal judgement
D. citizen’s responsibility
They regard ______ as their duty to provide the best service for their customers.
A) this B) what C) it D) that
A.DDP(Delivered Duty Paid)
B.DAP(Delivered At Place)
C.CIF(Cost Insurance Freight)
D.DDU(Delivered Duty Unpaid)
It is his duty to () that everyone has enough money for the trip.
A.look
B.see
C.watch
D.note
People secretly () goods into the country to avoid paying custom duty on them.
A.sustain
B.smash
C.summon
D.smuggle