1 . Besides this,VR can be used to practise skills in a ________ (安全的) environment. (根据汉语提示单词拼写)
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2 . One crucial factor is secure access to land. (英译汉)
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3 . Laws have been made to prevent people from killing__________animals and birds.
A.distant | B.wild |
C.secure | D.fierce |
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