第18题: [单项选择]舔唇不良习惯可能引起()。 A. 唇疱疹 B. 肉芽肿性唇炎 C. 慢性唇炎 D. 腺性唇炎 E. 口周雀斑-肠息肉综合征 参考答案:C 答案解析:一些不良习惯,如舔唇、咬唇或者嘴唇出现薄痂时常将痂撕去等,会致疼痛加重、唇动作受阻或出血、感染等,创口难以愈合,常可迁延数月或更长时间而成为慢性唇炎。
第24题: [单项选择]Now the () port city near the mouth of the mighty Yangtze River is hoping to leave its record of turmoil behind and renew its status as the epicenter of Chinese modernization. A. flapped B. congested C. dined D. dictated 参考答案:B 答案解析: