One step beyond automated machines is the industrial robot, the heart and brain of that is the microcomputer.
Giải bởi Vietjack
Chọn đáp án C
If they ______ down that old opera house, we would not have any historical architecture left in the city.
In recent years, there have been great increases in a number of engineers and scientists employed in American industries.
Physical fitness does not guarantee good health, but they provide a big step toward living a long and healthy life.
Although Yuri Gagarin first space flight lasted only 108 minutes, it gave encouragement to those who were interested in the future of manned space flight
Water pollution can kill a large number of fish, birds, but other animals; in some cases it may kill all members of a species in an affected area.
Plants and animals require water that are moderately pure, and they cannot survive if water is loaded with toxic chemicals.
The volunteers collect tortoise eggs ______ tortoises form being extinct.
Experts in psychology believe that for many people money is an importance symbol of strength and influence.
