同学们学习物理知识以后，对身边的事或物进行了估测，以下较为贴近实际的估测数据是

A．学校的课桌高度约为0.8m

B．某初中生的质量大约为40kg

C．洗澡的热水温度约为75℃

D．某同学跑100m成绩为14s

The nurse discusses with the 4-year-old child and parents the plan of care that will be implemented when the child returns from the throat surgery. Which of the following interventions should the nurse emphasize（）

A. Need for frequent coughing.

B. Use of acetylsalicylic acid for pain, as needed.

C. Ability to have ice cream right after surgery.

D. Use of sips of clear liquids when awake and alert.