The nurse is caring for a 35-year-old multipara who delivered a full-term infant by cesarean delivery because of a breech presentation. The nurse recognizes that which of the following events would be the most important contribution to preventing thromboembolism

A. Increasing oral fluid intake.
B. Providing oxygen therapy.
C. Encouraging frequent ambulation.
D. Administering pain medications as neede

按现行《清单计价规范》规定，下列关于现浇混凝土的表述，不正确的是（）。

A.混凝土拌制另列项计算

B.现浇承台基础，伸入基础的桩头体积不扣除

C.梁与柱相连时，梁长算至柱侧面

D.构造柱，嵌入墙身部分的体积应并入柱身体积