The author's attitude toward the future use of computer is ______.

A．Animals developed different strategies to survive.
B．Large animals can take strategies to reduce the effect of extreme heat.
C．Animals can tolerate the loss of body water.
D．A very dehydrated person can drink enough water to rehydrate.

A．solve the threat of world famine
B．ease international tension
C．defeat world champion chess player
D．work out solutions to the industrial problems