More North Koreans Become Scientists as Nuclear Push Continues

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privilege – n. right given to some people, but not others

source – n. someone or something that provides what is needed

preference – n. feeling or liking one thing over another

construction – n. process of building something

tutor – n. person who teaches others

obsessive – adj. thinking about something or someone too much

enthusiastic – adj. showing great excitement for something

self-reliant – adj. able to do things by yourself