( ) natural resources can be of great importance, they are not necessary for an economy to be highly productive in producing goods and services for the existing societies.

2023-05-26

A.Yet

B.But

C.After all

D.Although

参考答案:D

A选项意为“然而、但是”,B选项意为“但是”,C选项意为“毕竟、归根结底”,D选项意为“虽然、尽管”,题目意为“______自然资源极其重要,但是他们并不是现有社会一个经济体生产物品与劳务中生产率高的必要条件。” 因此选D,虽然自然资源极其重要。