教师的职责包括（）。
A.遵守国家法律法规
B.提高教育教学质量
C.参与监督学校管理
D.促进学校与社区的沟通合作
参考答案：A, B, C, D
下列哪一种胎位是分娩过程的正常胎位（）。
A.上位
B.下位
C.左侧位
D.右侧位
E.中位
A certified nursing assistant (CNA) is caring for a client with Clostridium difficile diarrhea and asks the charge nurse, "How can I keep from catching this from the client" The nurse reminds the CNA to wash her hands and to ensure the client is placed
A. on protective isolation.B. on neutropenic precautions.C. in a negative-pressure room. D. on contact isolation.
