Marine biologists used to assume that Irrawaddy dolphins ______.
A. were a species with thriving population
B. were faced with the state of being extinct
C. were restricted to brackish bays and rivers
D. thrive from southern Asia to northern Australia
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By saying "the mother-lode population in Bangladesh" in paragraph 5. the author refers lo
A. the "ocean giants" studied by a non-profit group
B. the thriving population of Irrawaddy dolphins
C. many millions of people living in Bangladesh
D. both Bangladeshi and Ganges River dolphins
Europeans admit that ______.
A. flexible working will not necessarily improve work-life balance
B. Americans are more creative in promoting work-life balance
C. they are less initiative in many aspects than the Americans
D. flexible working is much better than longer annual leave
According to the text, Wells Fargo Bank______.
A. has heavily invested in financial education
B. is extremely interested in fostering financial literacy
C. makes the best use of young people"s financial illiteracy
D. tries to win more clients by launching an online video game
The example of "the baiji" is cited to show that ______.
A. the habitats of dolphins are restricted to rivers and deltas
B. Yangtze River is no longer a suitable habitat for dolphins
C. the extinction of animals is due to the activities of people
D. dolphins living in rivers are most vulnerable to extinction
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