The Ethiopian zone in Africa is famous for its great ________ of distinctive animals and birds.
查看答案
Although he died poor, he left his children a ________ of love and respect.
Einstein’s theory of relativity seemed________ when it was first introduced.
A new study published in the Science journal suggests the increasing amount of carbon dioxide being absorbed by the seas is causing them to turn acidic with ________ speed.
The attitudes, values, and behaviours of parents toward their children clearly influence the latter’s patterns of development, ________, children’s characteristics influence parental attitudes and behaviours.