71. Why are turtles not recommended for families with young children?
(A) They are difficult to clean and maintain.
(B) They carry salmonella, which can make young children sick.
(C) They require too much space to be kept indoors.
(D) They are aggressive and often attack humans.
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統計: A(0), B(9), C(1), D(1), E(0) #3578140
統計: A(0), B(9), C(1), D(1), E(0) #3578140