【简答题】On January,24,1848, less than 10 days before the signing of the peace treaty ending the Mexican War,________ , a 36-year old carpenter and handyman, noticed several bright bits of yellow mineral near ...
【判断题】Directions: In this section, you are asked to decide whether the statements are True or False, and then click on the choices marked 正确 (True) or 错误 (False)on the box below. The first peace treaty in t...