Bythenineteenthcentury,embroideryonmen'sclothinghadvirtuallydisappearedexceptfortheoccasionaldecorativevestandtie.
Whatapity!Youmissedthesightseeing,orwe_________agoodtimetogether.
Withlasersscientistscanprobemanyphysicalprocesses,suchascombustion,oncebeyondourken.视野
Thewheelsofthefirstroadvehicleswerefashionedfromcrudestonedisks.
与第二次世界大战之前的资本主义相比，当代资本主义生产关系中的社会阶层、阶级机构发生了许多新的变化。主要表现在()。
