我国某地有一口井,一年中只有一天太阳可直射井底,该地位于( )
If someone spends his or her time, effort and money writing a book, for example, he or she deserves _______ for it.
“人有人言,兽有兽语”,动物能利用“行为语言”传递信息.下列除哪项外,均为动物传递信息的“行为语言”( )