.It is a(n)________ idea to keep a machine running all the time without any power supply.
A.reasonable B.absurd
C.proper D.exact
.It is a(n)________ idea to keep a machine running all the time without any power supply.
A.reasonable B.absurd
C.proper D.exact
B
absurd“荒谬的,可笑的”。句意:让一台机器在没有电的情况下一直保持运转是一个很可笑的想法。reasonable“合理的,有道理的”;proper“适当的,合适的”;exact“精确的”。