2. 专升本
  3. A new kind of machine【21】to take the place of humans. These machines【22】do jobs that are too dangerous for humans.【23】, they are

A new kind of machine【21】to take the place of humans. These machines【22】do jobs that are too dangerous for humans.【23】, they are

admin2011-06-28  23
问题     A new kind of machine【21】to take the place of humans. These machines【22】do jobs that are too dangerous for humans.【23】, they are being developed to work in nuclear power centers, deep waters and outer space.
    This is how the new machines work. A machine【24】placed in an area far away from the person who controls it. The person wears a special hard bat with tiny television screens. The screens【25】the person see and hear exactly what the machine is【26】and hearing. This gives the person the feeling of being in the same place【27】the machine. The person controls the machine. The machine【28】the person’s movements exactly. If the person raises his right arm, the machine raises the right arm, too. This means an【29】worker can do a dangerous job while【30】in a safe place. For example, a person can direct the machine【31】a bomb【32】going near the bomb himself.
    The new machines are not exactly【33】robots. Robots are controlled by a computer. The new machines are controlled【34】a person. The new machines are called teleoperators. The nuclear power industry is especially interested in teleoperators. The machines could solve the problem of【35】radioactive materials.  
选项 A、was
B、being
C、is
D、are
答案C
解析
转载请注明原文地址:https://kaotiyun.com/show/cLlC777K
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)