47. Based on the passage, which of the following line graphs best illustrates the rapid reproduction of locusts in a year?
(A)60caae975643a.jpg
(B)60caae9dd2d53.jpg
(C)60caaea54ba2f.jpg
(D)60caaeaca0b91.jpg

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統計: A(4), B(12), C(4), D(4), E(0) #2722305