患者女性,36岁,确诊溃疡性结肠炎3年,曾经使用激素治疗,病情平稳后以SASP治疗并逐渐减量至2g/d。3周前患者自行就诊于某中医诊所后开始服用中药并自行停用SASP。1周前进食海鲜后腹泻、便血复发,大便10~15次/日,带鲜血,血与大便相混,伴里急后重,每次排血量约5~10ml。伴腹胀、发热,最高体温38.9℃。查体:体温38.6℃,贫血貌,心率116次/分,心肺查体无其他异常发现。腹软,略膨隆,全腹压痛,左下腹反跳痛,肠鸣音弱,0~1次/分。下列哪项说法不正确()
A. 患者腹胀,肠鸣音减弱,做结肠镜检查时应警惕中毒性巨结肠的发生
B. 患者发热,考虑为进食海鲜后肠道感染导致,应用抗生素并将SASP加量至4g/d,不能使用激素,以免感染播散
C. 虽然患者腹泻严重,但是目前应慎用地芬诺酯(苯乙哌啶)等止泻药。
D. 患者本次复发病情偏重,应禁食并给予静脉营养以控制病情
E. 应警惕低血钾的发生
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Examine the data from the ORDERS and CUSTOMERS table. ORDERS ORD_ID ORD_DATE CUST_ID ORD_TOTAL 100 12-JAN-2000 15 10000 09-MAR- 101 40 8000 09-MAR- 102 35 12500 15-MAR- 103 15 12000 104 25-JUN-2000 15 6000 105 18-JUL-2000 20 5000 106 18-JUL-2000 35 7000 107 21-JUL-2000 20 6500 04-AUG- 108 10 8000 CUSTOMERS CUST_ID CUST_NAME CITY 10 Smith Los Angeles 15 Bob San Francisco 20 Martin Chicago 25 Mary New York 30 Rina Chicago 35 Smith New York 40 Linda New York Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?()
A. SELECT ord_id, cust_id, ord_total FROM orders, customers WHERE cust_name='Mating' AND ord _ date IN ('18-JUL-2000','21-JUL-2000');
B. SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'MARTIN'));
C. SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders, customers Where cust _ name = 'Martin');
D. SELECT ord_id, cust_id, ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE cust name = 'Martin')
按支出法测算的国内生产总值分为最终消费、资本形成总额两大项。最终消费又可分为居民消费和政府消费。
A. 正确
B. 错误