[单项选择]患者女性，宫内妊娠40周，已临产，规律宫缩12小时，破膜6小时。肛查宫口开大5cm，先露头+0.5，下面诊断正确的是
A. 胎膜早破
B. 正常潜伏期
C. 正常活跃期
D. 潜伏期延长
E. 第一产程延长

When the American economy was running full tilt two years ago, few places were as breathlessly delighted as Seattle. Its port was thronged with ships bringing goods from Asia. The Boeing Company could barely keep up with demand for its airliners. Microsoft was hiring hordes of software engineers. After each rain shower, another Internet millionaire sprang up. Here was a city that had it all—Old Economy, New Economy, Not-Yet-Invented Economy.
Now it has all gone sour. The past 12 months have been a non-stop succession of disappointments. Boeing’s headquarters decamped to Chicago. The Internet economy popped alike a balloon in a nail factory, taking with it once promising local ventures such as Homegrocer.com and leaving can’t-possibly-miss companies such as Drugstore.com barely hanging on. And an already troubled Boeing was hit even harder after September 11th both by a steep drop in air
A. All sectors have entered recession at the same time.
B. The lay-off workers have found jobs elsewhere.
C. The Old Economy is hit harder than other economies.
D. The low employment rate will last longer than in Oregon.

A—required course
B—specialized course
C—registers
D—opening ceremony
E—universal-education
F—teaching facilities
G—assistantship
H—scholarship
I—period of schooling
J—after-school activities
K—English evening
L—graduation appraisal
M—voluntary labor
N—graduation ceremony
O—graduation certificate
P—school discipline