Which of following would lead the nurse to suspect that a client’s labor is moving quickly and that the physician should be notified

A. An increased sense of rectal pressure.
B. An increase in fetal heart rate variability.
C. A decrease in intensity of contractions.
D. Episodes of nausea and vomitin

用短效胰岛素治疗的糖尿病患者，白天血糖正常，而早晨空腹血糖仍高的原因除外（）

A.黎明现象

B.夜间胰岛素功能不足

C.Somogyi现象

D.胰岛素受体数目减少

E.睡前增加胰岛素剂量