单项选择题

Robots will not be accepted unless ______.

A．they can do some domestic jobs in hospital
B．they can cook and package food
C．they can greet people at the' counter
D．they can do jobs human needs to solve a shortage of labourers

<上一题目录下一题>

热门试题

单项选择题

In the next decade ,Robots will become practical because of all but one exception that ______.

A．they may cook hamburgers in the restaurants
B．they can perform wonderous skill as shown in science fiction film
C．they may deliver meal trays in hospitals
D．they may do some moppings in the shopping center

单项选择题

Which of the following statements is not true

A．Robots will be less expensive than they are now.
B．They will be used as aides for the disabled.
C．They will all be gentle and kind.
D．They will deal with intruders.