【单选题】Dorothy worked alongside him, in the beginning, unitil he proved himself; then gradually she relinquished more of the work to him and concentrated on her garden and flowers, and the housework.
【单选题】Dorothy worked alongside him, in the beginning, until he proved himself; then gradually she relinquished more of the work to him and concentrated on her garden and flowers, and the housework.
【单选题】Dorothy worked alongside him, in the beginning, until he proved himself; then gradually she relinquished more of the work to him and concentrated on her garden and flowerers, and the housework.
【单选题】检测两个面的平行度时,可以选择哪种检具完成检测:
【简答题】A.In the 1920' s. B.In the 1930' s. C.In the 1940' s. D.In the 1950' s.