Oral hygienic practices dose not include
A. brushing teeth or cleaning dentures
B. flossing teeth
C. the use of mouth water
D. the use of fluoride
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When taking tub bath or shower, the nurse should adjust the temperature of the room and water respectively to
A. 18~22℃ and 41~46℃
B. 22~24℃ and 41~46℃
C. 18~22℃ and 40~43℃
D. 22~26℃ and 40~45℃