them, Tin tức Đề 29: Đề thi toefl itp 25 câu sau The Executive Mansion, constructed in the 1790’s and now popularly called the White House, is oldest public edifice in Washington,D.C. A B C D Inventor Elisha Graves Otis designed the first elevator that it incorporated an automatic brake, which in turn led to the development of the skyscraper. A B C D All living things are made up of one or more cells, and each of these cells were produced by an already existing cell. A B C D It is believed that some dinosaurs were intelligent, ability to perform complex activities, and perhaps even capable of social behavior. A B C D The main attractive at Sequoia National Park is thirty-five groves of giant sequoias, the largest living things in the world. A B C D In films, optical printing can be combined with blue-screen photography for produce such special effects as characters seeming to fly through the air. A B C D The developed coutries of the world are using up valuable resources at a rate unprecedented human history. A B C D Electricity is the phenomenon associated with positively and negatively particles charged of matter at rest and in motion, either individually or in great numbers. A B C D Statistics indicate that approximate every 22 years–within a range of 3 to 4 years–a major drought occurs in the United States. A B C D The work of Sarah Oarne Jewet, care-nineteenth-century writer, reflects a concern in the alienating consequence, of condustrialization and urbanization. A B C D Barium is a soft, heavy, silvery white metallic element that readily reacts with another elements to form useful compounds. A B C D Among the most complex crystals are that of silicon dioxide, which has seven different structures at various temperatures and pressures, the most common being quartz. A B C D Animals have to cope with and control physical and chemical processes that do not necessarily act to benefit of the animal. Đọc thêm Trắc nghiệm phần đọc đề đại lưu [216_TEST 42_41-50] A B C D Although the term “corrosion” applies mostly to metals and particularly to their reaction to oxygen, all material are subject to surface deterioration. A B C D The chief commercial source of bromine is ocean water, from what the element is extracted by means of chemical replacement by chlorine. A B C D Like Jupiter and Earth, Saturn is flattened at a poles. A B C D Unique among bivalves, scallops swim extremely well, propelled by jets of water expelled while snapped the shell shut. A B C D In the period between 1918 and 1939, various political, economic, and geographic factors combined in determine the extent to which a country developed civil aviation. A B C D An activist for women’s rights, Leonora O’Reilly promoted women’s vocational training besides fought for increased wages for garment workers. A B C D Cameras of one type or another have been using for more than a hundred years. A B C D Seismic waves generated by an earthquake or large explosion can be recorded thousands of kilometer from their source. A B C D After the United States became independent, the cure of more fertile lands drew steadily New Englanders into the Ohio Valley and the British colony of Upper Canada. A B C D Found in all oceans the various species of electric rays use the charge they can generate for both stunning prey or warding off predators. A B C D By 1810 the 23 towns of Hampshire County, Massachusetts, had reached a remarkable uniform of economic development as well as population density. A B C D With more than half the world’s annual yield of 50 million tons of soy beans, an important source of protein, is grown in the United States. A B C D Loading … [related_posts_by_tax title=""]