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最新儿童谜语 长着四条腿,走路却不会,用途可不少打一家具
The governments of most countries spend huge sums of money for international defense. They hire thousands of engineers, __10__scientists, clerks, typists and secretaries to work on the many different aspects of defense.
changes in the way of life. As income goes down, people may not __7__want more food to eat or more clothes to wear.