1 . Jason Harley 认为他的成就感来自于帮助其他人和找到生活的真正意义。
Jason Harley thinks______ ______ ______ ______ comes from helping others and finding true meaning in life.
Jason Harley thinks
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2 . Some scientists were determined to help humans make________ (they) dream to explore space come true. (所给词的适当形式填空)
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