【单选题】Located in the heart of the city,the Dogs' Home is open seven days a week, 365 days a year to receive________dogs.
A. stray
B. stay
C. astray
D. slate
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【单选题】With the development of modern industries, a lot of traditional values that developed from a farm-based economy have been enormously________.
A. deduced
B. deducted
C. dilated
D. diluted
【单选题】There are________changes in environmental conditions from freezing cold to extremely hot, and from dry to very humid (潮湿的).
A. gigantic
B. innumerable
C. pervasive
D. minimal
【单选题】From a practical________, how can you reduce production costs and at the same time minimize the risks involved?
A. standby
B. standard
C. standpoint
D. standout
【单选题】Child mortality (死亡率)decreased due to improvements in medical care and greater attention to problems related to proper________.
A. resident
B. massacre
C. convict
D. nutrition