第6题: [单项选择]患儿男,7岁。患血友病5年,多次使用Ⅷ因子进行治疗,近2个月反复发热,口服抗生素治疗无效,免疫学检查:Anti-HCV阳性,Anti-HIV阳性。其家属检测结果均正常。该患儿感染HIV的途径最可能为() A. 直接接触传播 B. 粪口途径传播 C. 血源性传播 D. 性接触传播 E. 母婴传播 参考答案:C 答案解析:HIV感染主要有血源性传播、性传播、母婴传播等方式。根据该患儿的情况,有长期输血史,故极有可能是血源性传播。
第7题: [单项选择]If a void occurs in the cargo hold,it is better to()to control the broken stowage. A. brace it with dunnage B. cover it with large pieces C. fill it with small pieces D. leave it as it is 参考答案:C
第14题: [单项选择]The majority of the current population in the UK are decedents of all the following tribes respectively EXCEPT________. A. the Anglos. B. the Celts. C. the Jutes. D. the Saxons. 参考答案:B 答案解析:本题译文:除了哪一项外,英国目前人口的多数都是下列部落的后代 《英语国家概况》知识题,根据历史知识解答。Today typical English people are still called An