The author' s attitude towards workaholism is________.

A．they are in the need of financial security
B．they would rather work than be disturbed by domestic discord
C．they long for a sense of identity and being accomplished
D．they may have health problems from sheer boredom

A．the current in one place is not strong enough to give a shock
B．the fish' s electric ceils 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