多数生态资源具有类似于公共物品的性质,如清洁的空气、自然水源、野生动物等,其使用和消费不具有排他性,由此导致一些厂家为寻求一己私利,最大化、无所顾忌地向空气中和河水中排放废气和废水,对生态环境造成了极大的污染。这表明( )
Henry's news report covering the conference was so _____ that nothing had been omitted.
We already have ______ pencils, but we need two ______ pens.
The lost car of the Lees was found _____ in the woods off the highway.
Now that he has publicly_____ he was wrong, he is sharing the child-raising and household tasks with Pat.
Our research has focused on a drug which is so _____ as to be able to change brain chemistry.