问题
单项选择题
女，22岁，腹痛伴频繁呕吐3天，以肠梗阻收入院，血Na+133mmol/L，血K+3mmol/L，HCO3-8mmol/L，BP80/60mmHg，治疗应首先采取（）。
A.纠正酸中毒
B.纠正低血钾
C.纠正低血钠
D.急诊手术，解除肠梗阻
E.纠正低血容量
答案
参考答案：E
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女，22岁，腹痛伴频繁呕吐3天，以肠梗阻收入院，血Na+133mmol/L，血K+3mmol/L，HCO3-8mmol/L，BP80/60mmHg，治疗应首先采取（）。
A.纠正酸中毒
B.纠正低血钾
C.纠正低血钠
D.急诊手术，解除肠梗阻
E.纠正低血容量
参考答案：E
Did you feel it was warmer than before? “There have been twenty-one winters in China since 1986,” said scientists. “ the past 100 years, as the world temperature has been up by 0.74 °C , the temperature in North China has 1.4 °C in only 50 years.” China needs to take quick actions to carbon dioxide (二氧化碳) emission (排放) because it’s the main reason for world warming. The good news is that China has seen the importance of going China sets the goal of cutting energy use by 20% and pollution emission by 10% in the 11th Plan. Here is some advice for you. Wearing used clothes such as your brother’s, sister’s or dad’s old T-shirts means you energy; And don’t forget the lights when you leave a room and turn off your television and computer when they are not ! Besides, taking a bus saves a lot of oil every year. Also open a window and try not to use the air conditioner (空调). If necessary, set the temperature in summer and lower in winter to save energy; It isn’t good to use paper cups, bags or boxes in our daily life.
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