A.消费者产生的口渴、不安属于影响消费者购买行为的生理性需要
B.马斯洛需要层次理论中最高需求为尊重需要
C.一个饥饿者一般不会在乎别人对他的看法或是否尊重他
D.马斯洛需要层次理论中最低需求为安全需要
A.难以适应退休后生活
B.缺乏社会支持
C.营养不良
D.知识缺乏
E.难以完善自我
And we can't even use all of that, because some of it is in the form. of icebergs and glaciers. Even worse, some of it has been polluted.
However, as things stand today, this small amount of fresh water, which is constantly being replaced by rainfall, is still enough for us. But our need_ 3__ water is increasing rapidly – almost day by day. We all have to learn how to stop wasting our previous water. One of the first steps we should _4_ is to develop ways of reusing it.
Experiments have already been done in this__ 5_ but only on a small scale. The systems that have been worked out resemble those used in spacecraft.
A、take
B、or
C、sources
D、for
E、case