第23题: [单项选择]在新生儿中属不正常现象的是() A. 生后12小时排胎粪 B. 生后24小时排尿 C. 生后36小时心率200次/分 D. 生后48小时呼吸频率44次/分 E. 生后72小时发现乳腺轻度增大 参考答案:C 答案解析:新生儿正常心率为120--140次每分。婴儿心率大于180次每分,幼儿大于160次每分,不能用发热或缺氧解释,并且伴有其他症状时应考虑为心力衰竭。
第31题: [单项选择]The passage is based on the author's _______. A. experience of the changes B. admiration of the changes C. analysis of the changes D. hope for changes 参考答案:B 答案解析:[解析] 观点态度题。文章第一段以DVD为例,引发了对a historic shift from analog to digital technologies的赞叹;第二段以photography为例
第34题: [单项选择]The professor ______ his habit of getting up early in the morning to do writing all his life. A. projection B. retained C. retailed D. revitalized 参考答案:B 答案解析:本题译文:这位教授终生都保持着早晨早起写作的习惯。此题考查动词辨析。Projection意为“发射,预测,计划”;retain意为“保持,保留”;retail意为“零售,转述”;revitalize意