填空题

A. too much energy
B. based on American designs
C. they are too costly
D. they are not reliable
E. quality control
F. free of charge
One disadvantage of using robots is that they consume ______.

【参考答案】

A

<上一题目录下一题>

热门试题

单项选择题

A. It is a special term of astronomy.
B. It is an invented term.
C. He is quoting an authority.
D. He is using the term ironically.

单项选择题

A. rupture
B. corruption
C. eruption
D. disruption

A. too much energyB. based on American designsC. they are too costlyD. they are not reliableE. quality controlF. free of charge One disadvantage of using robots is that they consume ______.