没上world history。如果可以三选二，美国史、欧洲史仿佛更被认可。参考H的link:

https://college.harvard.edu/resources/faq/are-there-secondary-school-course-requirements-admission#:~:text=An%20ideal%20four%2Dyear%20preparatory,and%20four%20years%20of%20one