对该孕妇下腹疼痛问题，可以告知她
A. 是产后宫缩痛
B. 是不正常的子宫痛
C. 一般一周后消失
D. 需要用止痛药
E. 与使用缩宫素无关
男性，46岁，体重60kg。因急性肠梗阻3天入院，诉口渴，全身乏力，不能起坐。查：脉搏100次/分，血压100/60mmHg，眼窝凹陷，皮肤弹性差，发病后未进食，24小时尿量1000ml。
最可能的诊断是
A. 高渗性脱水
B. 等渗性脱水
C. 低渗性脱水
D. 继发性脱水
E. 缺钠性休克，入院后查：血红蛋白170g/L，红细胞比容53%，血清钠134mmol/L，血清钾3.6mmol/L，尿比重1.025，动脉血气分析：pH7.166，PaCO23.33kPa，HCO3-8.7mmol/L。
The passage suggests which of the following about service provided by the regional bank prior to its investment in enhancing that service？
A. It enabled the bank to retain customers at an acceptable rate
B. It threatened to weaken the bank’s competitive position with respect to other regional banks
C. It had already been improved after having caused damage to the bank’s reputation in the past.
D. It was slightly superior to that of the bank’s regional competitors.
E. It needed to be improved to attain parity with the service provided by competing banks.
抽样检验中出现的不合格品错判将给（）带来损失。
A. 监理方
B. 检验者
C. 业主
D. 生产者
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