同音字组词
识____ ____ 科____ ____ 时____ ____ 颗____ ____
某人第一次向南走40km,第二次向北走30km,第三次向北走40km,那么最后相当于这人( )
Most Americans don't like to get advice from members of their family.
使中国完全沦为半殖民地半封建社会深渊的不平等条约是( )