A.高端人才緊缺B.低端人才緊缺C.人才需求和人才培養(yǎng)制度不匹配
A.透明B.光滑C.柔軟D.堅(jiān)硬
A.大數(shù)據(jù)B.互聯(lián)網(wǎng)C.人工智能D.農(nóng)業(yè)