(Viên chức Mầm non) 5000+ câu trắc nghiệm Ngoại ngữ có đáp án - Đề thi số 4

Part 2: Read the text below and choose the best answers

Solar collectors absorb heat from the sun’s rays. They can be used to effectively heat and cool buildings. The most common type of collector for space heating is a flat plate designed to absorb both radiation falling directly on it, as well as radiation scattered by the atmosphere. Collectors are usually panels of aluminum, copper, or steel. The collector is covered with glass or plastic. This layer allows short- wave radiation or light to enter the collectors. As the radiation passes through the glass or plastic, it is transformed from short-wave radiation to long-wave radiation – or heat. A transfer agent (air or water) is circulated through the collector and becomes heated. As it leaves the collector and travels through the heating ducts of a house, it warms the air inside the house or brings hot water to sinks, tubs, and appliances. With solar collectors. Storage is a problem: great amounts of heat must be stored for nighttime use and for use during cloudy days.

Part 3: Read the text below and choose the correct word for each space

The French and Indian War, also known as the Seven Years War, began in the Spring on 1754. The dispute arose over the presence of British and French settlers in the Ohio River (21)    (in and around present day Pittsburgh, Pennsylvania), but resulted in battles that were fought far from there. Both the French and English wanted exclusive rights (22)            the area because of its economic potential and plethora of fur-bearing wildlife. Despite attempts in Europe to solve the territory battle diplomatically, no compromise could be made. French settlers began building forts (23)     the Ohio River to protect the land from the British. Meanwhile, Robert Dinwiddie, lieutenant governor of Virginia (British), had begun issuing land-grants in the region for (24)        of his colony. French and British military forces were both authorized by their respective governments to take the necessary measures to (25)   the other.