36. How do xenobots produce new xenobots?
(A)They collect loose stem cells and form them into new xenobots.
(B) They produce new xenobots by way of cell degradation.
(C) They use frog embryos to produce new xenobots.
(D)New xenobots could only be generated by computers.

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統計: A(295), B(15), C(29), D(11), E(0) #2914616

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36. How do xenobots...
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第三段: Xenobots have ...
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