A primigravida at 28 weeks’ gestation is admitted with a diagnosis of preterm labor. The client’s contractions are occurring every 15 to 20 minutes, lasting 25 seconds. The membranes are intact. What should the nurse do()

A. Request assistance from the neonatal resuscitation team.

B. Place the client on bed rest on her left side.

C. Obtain equipment for an amniotomy.

D. Prepare terbutaline in an intravenous solution of normal saline.

立式搅拌机和卧式搅拌机的不同。