第24题: [单项选择]______ from space, you’ll find the earth looks like a water covered globe, with few patches of land ______ out above the water. A. Seeing... sticking B. Seen ... sticking C. To see ... sticking D. Seeing ... stuck 参考答案:A 答案解析:考查非谓语动词。分词seeing做伴随状语,后面为with的复合结构:with+名词/代词 +doing。
第25题: [单项选择]急性牙髓炎最有效的应急处理是 A. 局部麻醉 B. 开髓引流 C. 服止痛药 D. 针灸止痛 E. 消炎止痛 参考答案:B 答案解析:开髓后,可降低髓腔压力,缓解疼痛,因此急性牙髓炎最有效的应急处理是开髓引流。
第27题: [填空题]The great biologic plausibility makes it possible to use microbicides and oral prevention drugs to prevent HIV in the next 10 years. 参考答案:Y 答案解析:[解析]本题需锁定文章第二段。该段第二、三句提到:“I do think the range of prevention options we have within the next decade
第28题: [多项选择]增加注射速度可能会出现以下不良现象() A. 熔接线明显 B. 困气烧焦 C. 飞边增加 D. 内应力变小 E. 充填困难 参考答案:A, B, C