Which of the following can produce the strongest shock? Which of the following statements is NOT true?

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问题 Which of the following can produce the strongest shock?
Which of the following statements is NOT true?

选项 A、Electric fish come from different families.
B、One can get a shock by touching the electric rays in two places.
C、The electric plates in the rays are connected with the spinal cord.
D、The electric catfish and eels are edible.

答案C

解析
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