题干

从森林古猿到人的进化过程,按时间先后,下列各阶段的正确排序是(    )

①从四肢行走到直立行走

②从树栖生活到地面生活

③在群体生活中产生语言

④会制造和使用工具

A:①②③④

B:①②④③

C:②①④③

D:②①③④

上一题 下一题 0.0难度 选择题 更新时间:2013-03-26 03:22:09

答案(点此获取答案解析)

C

同类题5

阅读理解

    Still looking for a job? Here are some opportunities for you!

    Housekeeper

    We are looking for someone to clean the houses of two families with pets on a weekly basis. There is a part-time position that would average 10 to 15 hours per week. We're looking for someone who is interested in this type of work. This position requires a driver's license and your own car. Previous experience is needed.

    If you're happy with the duties and scheduling, please contact us for an interview. Our number is 256883-4598.

    Life Insurance Agents

    Lincoln Heritage Life Insurance Company is the Nation's Leader in Final Expense. The Lincoln Heritage Funeral Advantage@program is an affordable and convenient way for individuals to get Final Expense life insurance. No experience needed. If you are interested in making a career for yourself, call us today! 888 713-6020.

    Truck Driver

    You will earn up to &1,500 weekly PLUS get home weekends. You'll never be far from home and you'll be earning great pay. Don't let this limited opportunity pass you by. Call Mainstream today and get on the road to be your own BOSS!

    Qualifications:

    A clear driving license.

    6 months over-the-road driving experience required.

    Tel:485 353-235

    Dental Assistant

    A general dentistry office is seeking a dental assistant.

    Qualifications:

    High school graduate in the US, Dental Assisting Certification, X-ray license, 2 years of experience.

    Fluent in Spanish and being able to work on Saturday is required.

    Full-time is preferred. However, a part-time option would be considered.

    If interested in this position, please call 256 882-4800 for additional information.