填空题
Paragraph H ______
LIST OF SUMMARY STATEMENTS
I The negative effects of chronic sleep deprivation have tragic
consequences.
II There are many advantages to getting
sufficient sleep.
III Current medical research maintains that
sleep is critical to early development.
IV Technological
advances contributed significantly to sleep research.
V Efforts are being made to decrease the incidence of work-related accidents
and
disasters.
VI Sleep problems affect a
significant percentage of the population and have far-reaching
consequences.
VII Lack of the right kind of sleep can affect
behaviour.
VIII Physiological changes occur to create
sleep.
IX Sleep has an important function in our daily
lives.
X The electroencephalogram revolutionised sleep
research.