保育员职业道德的重要作用。
参考答案:
⑴保育员的地位和作用要求保育员要具有高尚的职业道德
⑵保育员工作的对象和工作环境要求保育员必须具备高尚的职业道德
寒证泄泻的特征是()
A.大便清稀,完谷不化,腹部喜温
B.大便色黄褐而臭,泻下急迫,肛门灼热
C.泻下腹痛,痛势急迫拒按,泻后痛减
D.大便时溏时泻,完谷不化,腹痛不甚,喜温喜按
E.每因抑郁恼怒或情绪紧张时,即发生腹痛泄泻
A rectangular circuit board is designed to have width叫inches, perimeter p inches, and area k square inches. Which of the following equations must be true ?()
A.ω2+pω+k=0
B.ω2-pw4+2k=0
C.2ω+pw+2k=0
D.2ω-pω-2k=0
E.22ω-pw+2k=0