女,22岁。腹痛伴频繁呕吐三天,以肠梗阻收入院,血Na+ 133mmol/L,血K+ 3mmol/L,HCO3ˉ/8mmol/L,BP 80/ 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
女,18岁。低热、腹痛、腹泻伴腹胀2个月。体查:腹壁揉面感,腹部移动性浊音阳性。腹腔积液为渗出液。为明确诊断,下列检查最有价值的是
A. 血培养
B. 结核菌素试验
C. 腹膜活检
D. 腹腔积液细菌培养
E. 血沉
计算建设期利息时,如果贷款是按季度、月份平均发放,为了简化计算,通常假设( )。
A. 贷款均在每年的年中支用
B. 贷款均在每年的年初支用
C. 贷款均在每年的年末支用
D. 贷款按一半计算
Dear Sir/MadamI am writing to you (29) a customer of ours who would like to (30) some space in your hotel foyer (31) display their products.The company produces balloons (32) carry advertising slogans, (33) the display would probably be interesting for your business customers.The display (34) would be a platform (35) chairs and tables, and contain samples of the company’s products. The stand would be 4mx8m and the display would last (36) a week (37) best effect the stand would be located in a (38) comer of the foyer.If you are interested I suggest we meet (39) to discuss details.I look forward (40) hearing from you.Yours faithfully 33()
A. buy
B. borrow
C. rent