依次填入下列横线处的词语，最恰当的一组是(　　)

①由于一些人为的原因，这方面的研究工作曾一度处于           状态。

②闵行区房管局向东方网记者表示，近期的上海莲花河畔景苑              “12个神秘业主迟迟没露面”等说法，与实际情况不符。

③今年1至8月，仅在港岛区已发生1912宗涉及有人受伤的交通意外在这些交通意外中，52%是由于行人              导致的。

    My name is Bob.Tomorrow is Saturday.We have no classes.My parents aren't going to work，but we are going to be very busy tomorrow.My mother is going to buy something.My father is going to visit my aunt and uncle.I'm going to the bookstore by bus.Then I'm going to buy a dictionary.Tomorrow evening we are going to visit my grandparents and have a big dinner.After that we are going to the cinema.

吕思勉曾就中国历史的研究从主要对象和方法两方面做过论述，请把这个研究框架写成一段话，要求内容得当，表述准确，语言连贯，不超过60字。

下面是某学者概括的近现代中国思路历程简图,由此图可见近现代思路历程（    ）