单项选择题
A．The humorous story was created abroad. B．The humorous story is basically American. C．The humorous story is also loved in other countries. D．The humorous story is the least popular in the U. S.
A．the current in one place is not strong enough to give a shock B．the fish’s electric cells are filled with jelly-like substance C．to complete the circuit, you have to touch the fish in two places D．a torpedo’s electric cells contain more than one electric plates
A．fly out toward the sun B．look for a new resting place C．come back to their home D．go out and look for food