America's emphasis on the importance of education for everyone has spurred scientific research.

2023-07-03

A:encouraged
B:endangered
C:endorsed
D:enlarged

参考答案:A

本句意思:美国对于全民教育重要性的强调,促进了科学研究。spur促进,激励。en- courage鼓励,促进;endanger危及,危害;endorse签名,批准;enlarge扩大,放大。