下列哪项是护理程序的理论基础()。
A.压力与适应理论
B.沟通理论
C.系统论
D.运动论
E.需要论
参考答案:A, B, C, E
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Walking alone in the deserted village, John was scared. He thought he ______Tom to go with him.
A.might have asked
B.should ask
C.must have asked
D.should have asked
生物入侵过程中,可能因近亲繁殖而导致物种退化的阶段是()。
A.引入阶段
B.建群阶段
C.迟滞阶段
D.扩散阶段