与()和()两种资源不同,高技术作为一种非实体性资源,不受数量上的限制。
参考答案:资本,劳动力
Teachers have to constantly update their knowledge in order to maintain their professional ________.
A.consequence
B.independence
C.competence
D.intelligence
抢救黏液水肿性昏迷的首要措施是().
A.输液
B.静脉输注糖皮质激素
C.静注50%葡萄糖液
D.即刻补充TH
E.即刻给予PTU