In Jan. 1918, American President ______ prepared his "Fourteen Point" as a basis of peace negotiation. A: Woodrow Wilson B: William Howard Taft C: Warren Harding D: D. John Calvin Coolidge, Jr.
In Jan. 1918, American President ______ prepared his "Fourteen Point" as a basis of peace negotiation. A: Woodrow Wilson B: William Howard Taft C: Warren Harding D: D. John Calvin Coolidge, Jr.
Why did Calvin Coolidge live at the Willard Hotel in those days Because ______. A: the former President was still living in the White House B: the former First Lady hadn't* left the White House C: the First Lady liked to live there D: he liked to live there
Why did Calvin Coolidge live at the Willard Hotel in those days Because ______. A: the former President was still living in the White House B: the former First Lady hadn't* left the White House C: the First Lady liked to live there D: he liked to live there
如何创造一种降低生产成本的机器已是当务之急。正是在这样的情形下，1793 年，一种可代替繁重的手工、自动将种子从棉球中分离出来的轧棉机应运而生，发明者是美国人（ ）。 A: 艾利·惠特尼（Eli Whitney） B: 托马斯·阿尔瓦·爱迪生（Thomas Alva Edison） C: 亚历山大·贝尔（Alexander Graham Bell） D: 威廉·考林杰(William D. Coolidge)
如何创造一种降低生产成本的机器已是当务之急。正是在这样的情形下，1793 年，一种可代替繁重的手工、自动将种子从棉球中分离出来的轧棉机应运而生，发明者是美国人（ ）。 A: 艾利·惠特尼（Eli Whitney） B: 托马斯·阿尔瓦·爱迪生（Thomas Alva Edison） C: 亚历山大·贝尔（Alexander Graham Bell） D: 威廉·考林杰(William D. Coolidge)
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