胎头跨耻征阳性的初产妇于临产后检查，不可能出现的是（）。
A.子宫收缩力异常
B.病理缩复环
C.胎头衔接
D.胎膜早破
E.胎位异常
参考答案：C
Given the following estimated financial results, value the stock of Fish Chips, Inc. , using the infinite period dividend discount model (DDM). Sales of $1000000 Earnings of $150000 Total assets of $800000 Equity of $400000 Dividend payout ratio of 60.0% Average shares outstanding of 75000 Real risk free interest rate of 4.0% Expected inflation rate of 3.0% Expected market return of 13.0% Stock Beta at 2.1 The per share value of Fish Chips stock is approximately: (Note: Carry calculations out to at least 3 decimal places. )（）
A. $17.91.
B. $26.86.
C. -$26.39.
关于变压器短路试验说法正确的是（）。
A.目的是测量变压器的铜损耗
B.在低压侧加电压，使电流达到额定值
C.测出的铜损耗相当于额定负载的铜损耗
D.所加电压即为变压器的阻抗电压
