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                視頻練習

                1.單選題:關於AR的免費使用時間下面正確的是( )
                A.1個月
                B.6個月
                C.15天
                D.一周
                您的答案:
                2.判斷題:我們在○申請license時可以從技術支持得到後綴名為.lic的文件,導入這個文件我〗們可以使用AR( )
                您的答案:
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