1803a911655c782.png时，[img=116x52]1803a9116e2f594.png[/img]取得最大值
举一反三
- 18031aef8755ba8.png时，[img=116x52]18031aef90503e9.png[/img]取得最大值
- 18031aeeff6d2aa.png时，[img=116x52]18031aef074f7a1.png[/img]取得最大值
- 180391f1231e217.png时，[img=116x52]180391f12b35602.png[/img]取得最大值
- 180387e8d556101.png时，[img=116x52]180387e8ddca4e0.png[/img]取得最大值
- In 1803 the United States purchased Louisiana from _____.