第3题: [多项选择]麻疹的隔离期通常是 A. 出疹后5d B. 出疹后7d C. 出疹后10d D. 并发肺炎者,出疹后10d E. 并发肺炎者,出疹后2周 参考答案:A,D 答案解析:[解析] 麻疹在出疹前2~3d~出疹后5d传染性最强,因此隔离期通常出疹后5d;如遇麻疹并发肺炎、喉炎、脑炎等,隔离期应延长至出疹后10d。
第19题: [填空题]The policeman have the responsibility to war the public that ______(遵守安全规则很重要). 参考答案:it is very important to comply with/follow the safety regulations 答案解析:[考点] ①动词不定式作主语【考频:2】;②习惯用法【考频:11】。
[精析] ①it作形式宾语,真正的宾浯为动词不定式,后接形容词作宾语补足语:②“遵守”可以用comply with或 follo