患者男，25岁。因咽痛服增效联磺片后舌背起疱破溃后疼痛难忍，进食受限来诊，以往曾有类似病史，并因口服增效联磺片后发生，查舌背黏膜表面可见0.8cm×1.2cm界限清楚的糜烂面，表面渗出较多。
下列治疗措施中最重要的是（）
A.寻找并及时停用可疑药物
B.口服或静脉用激素
C.口服大量的维生素C及维生素B
D.口腔局部给以对症治疗，防止继发感染
E.口服扑尔敏等
参考答案：A
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| It's lunch time. You're hungry and want to getyour favourite meal in the restaurant, but there are aqueue of people nearly reaching the door. Don't 1 In cyberworld (网络世界), you can get your meal just 2 a few clicks. " 3 has never been so easy.With just a single click on our mouse, anything that you orderonline can be taken to your door in no time," said BianJing 4 is twenty years old. She took part in an online survival(生存)competition held inBeijing.Each competitor had to go online and buy enough food and drink to last them for 100 hours using the little money given. "I don't want to spend 5 time shopping so I do it on Line rather than in an ordinary store,"said a girl from a middle school. " 6 easy to find the things you want online as they have catalogues (目录). " Shoppers who go online can also find lower prices and wider choices of things they want to buy.But many teachers and parents are worried that online shopping is becoming too popular. "It's not a good way for middle school students 7 their money," said a teacher. "I don't like them to shop,online." As all the students' money is from their parents, it's said that they aren't ready to 8 what they have bought online. "There 9 the danger that they'll lose the money at online stores that just want to cheat (欺骗) shoppers,"one of tlie teachers said. Most parents, though , don't want to pay the bills when their children spend too much on the Internet. "I hate having to. pay unexpected bills,"said one father. "But my son always 10 me with them." | ||||
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