who invented the cotton gin and developed the system of mass production of weapons with interchangeable parts?A. John H. Hall.B. Eli Whitney.C. Thomas Edison.D. Henry Ford.

题目

who invented the cotton gin and developed the system of mass production of weapons with interchangeable parts?

A. John H. Hall.

B. Eli Whitney.

C. Thomas Edison.

D. Henry Ford.

相似考题

1.The film in my camera is finisheD.I need to get it _____.A.cutB.cleaningD.to testD.developed

2.Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()A. All VLANs except the default VLAN will be removed from all switches.B. All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.C. The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.D. The VLANs Servers, Management, Production, and no-where will be removed from existing switches.

3.The political situation in the region has deteriorated rapidly.A: improved B: changed C: worsened D:developed

4.A、prizedB、knowC、finishD、invented

更多“who invented the cotton gin and developed the system of mass production of weapons wi ”相关问题

  • 第1题：

    Many forms of cancer can be cured if detected early.

    A:discovered
    B:selected
    C:operated
    D:developed

    答案：A
    解析：
    题干意为“如果发现得早，很多癌症都能被治愈。” 句中划线词意为“发现，发觉，查明”。A项discovered意为“发现；偶然撞见；发觉”；例句： We discovered that our luggage had been stolen．我们发觉行李被偷了。B项意为“选择”。C 项意为“做操作；运转；经营”。D项意为“发展”。故选A。

  • 第2题：

    One-room schoolhouse can still be found in isolated areas of North America.

    A:bare
    B:deprived
    C:remote
    D:developed

    答案：C
    解析：
    本句意思：在北美的边远地区仍有只有一间教室的校舍。bare的意思为“赤裸的；无遮 蔽的”; deprived的意思为“缺少食物的；缺乏足够教育的”; remote的意思为“遥远的；偏僻的，偏 远的”; developed的意思为“发达的（国家或地区）；成熟的”。isolated的意思为“（建筑物、村庄 等）孤零零的；偏僻的”，和remote的意思接近。

  • 第3题：

    LINGO程序中，限制一维数组变量Y取0-1变量，下列写法正确的是（）。

    A．@gin(b(j):@for(y(j)));

    B．@for(b(j):@gin(y(j)));

    C．@for(b(j):@bin(y(j)));

    D．@gin(y(j));


    @for(b(j):@gin(y(j)));

  • 第4题：

    He advanced a novel theory during the seminar.

    A:moved
    B:invented
    C:furnished
    D:developed

    答案：D
    解析：
    本句意思：“他在研讨会上提出了一个全新的理论。”develop：发展，例如：Ten years ago, they began to develop the aviation industry.十年前，他们开始发展航空工业。 move：移动，例如：That chair is in the way, move it please．那把椅子档着道，请把它搬开。invent：发明，例如：He can always invent a new game to amuse the children．他总能想出新的游戏来供孩子们娱乐。furnish：提供，例如：I will furnish all you need．我愿供给你所需要的一切。

  • 第5题：

    LINGO程序中，限制一维数组变量Y取整数，下列写法正确的是（）。

    A．@gin(b(j):@for(y(j)));

    B．@for(b(j):@gin(y(j)));

    C．@for(b(j):@bin(y(j)));

    D．@gin(y(j));


    @for(b(j):@gin(y(j)));

  • 第6题：

    LINGO程序中，限制一维数组变量Y取整数，下列写法正确的是（）。

    A．@for(b(j):@gin(y(j)));

    B．@gin(b(j):@for(y(j)));

    C．@for(b(j):@bin(y(j)));

    D．@gin(y(j));


    @for(b(j):@gin(y(j)));

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