- Put some butter on a slice of bread and add a teaspoon of butter. What else?

- Next ______ some tomatoes.

A．cut up

B．cuts up

C．to cut up

D．cutting up

治疗心力衰竭使用扩张血管药硝普钠时护士除观察血压、心率外，还应注意

A．避免与利尿药同用

B．避免与强心药同用

C．静脉输注时点滴瓶和管道应避光

D．鼓励进食富钾食品，避免低钾

E．应避免患儿便秘