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  3. A patrol team of sea lions and dolphins featured in a large-scale military e

A patrol team of sea lions and dolphins featured in a large-scale military e

游客2023-12-27  3
问题     A patrol team of sea lions and dolphins featured in a large-scale military exercises being conducted by the U. S. and its allies in the Pacific Ocean. The machine【C1】______ took part in simulated mine recovery and mine detection missions during the biennial Rim of the Pacific Exercise (RIMPAC) war games. The【C2】______ started on June 19 and will run【C3】______ Friday.
    "There are a number of mechanical systems that work in those areas.【C4】______high-tech gadgets deployed by the military can’t【C5】______the natural skills of dolphins and lions," said Tom Lapuzza, spokesman for UN Navy’s Marine Mammal Program. Sea lions have "incredible good underwater【C6】______" and can dive down to 300 meters to catch a recovery line to a mine, he said. Dolphins use sonar to【C7】______ mine.
    Human beings have a long【C8】______ of training animals to join the military. Horses have been the most widely-used animals【C9】______ the recorded history of【C10】______. In early times, horses were used to【C11】______ chariots or to【C12】______armored forces. With the development of modern weapons and motorized【C13】______, the use of horses for military purposes fell into【C14】______.【C15】______, horses were still used【C16】______ by the German army during World War II for transporting【C17】______and equipment, including artillery.
    During World War II, 【C18】______with explosives strapped to their backs were used as anti-tank weapons. In other【C19】______, they were used for detecting mines. Some dogs were also used as messengers.
    Other animals have also【C20】______ in the military. Recorded history shows the use of elephants for military purposes as early as 1,100 B. C. . They were employed during World War II by both the Japanese army and the Allies. [br] 【C2】
选项 A、exercises
B、plays
C、gatherings
D、meetings
答案 A
解析 语境搭配上句提到美军与其盟军在太平洋举行两年一次的太平洋沿岸军事演习military exercises；此句要谈它的起止时间，因此应填A。
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