SEER : PROPHECY ::
A. mentor : reward
B. sage : wisdom
C. pilgrim : diligence
D. diplomat : flattery
E. virtuoso : penance
A．atB．onC．byD．with
A. at
B. on
C. by
D. with
Which of the following statements can be the main cause of the collapse of the regional economy？
A. The number of irrigation channels is decreasing.
B. There is severe shortage of water.
C. Farmer who still want farm can not farm.
D. Farm-supply business and shops are no longer open.
The passage supplies information for answering which of the following questions？
A. How do the remaining Ganges River dolphins still exist？
B. What is the primary use of the new underwater acoustic technology？
C. Why do Ganges River dolphins make their homes in rivers and lakes？
D. How does the underwater acoustic technology work？
E. Can the new underwater acoustic technology be used in identifying and tracking other species of dolphins？
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