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A．By using satellite images, maps, etc.
B．By studying specific fanning methods.
C．By studying the variation of human population.
D．By analyzing the quality of crops.
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A．Chairman of FlaxicoB．Production ManagerC．Accounts ManagerD．Sales Manager
A．Chairman of Flaxico
B．Production Manager
C．Accounts Manager
D．Sales Manager
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A．It’s time to urge him to study math.B．He himself should make the decision.C．They should help him study math.D．They should leave him fight now.
A．It’s time to urge him to study math.
B．He himself should make the decision.
C．They should help him study math.
D．They should leave him fight now.
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