【判断题】听诊器的接耳端,要适宜的插入检查者的外耳道,集音头要用力压迫检查部位。
【单选题】欧洲专利数据库中,下列检索结果最多的检索式是
A.
key word(s) in title: catalyst and "polyvinyl chloride"
B.
key word(s) in title or abstract: catalyst and "polyvinyl chloride"
C.
key word(s) in title: catalyst and ("polyvinyl chloride" or PVC)
D.
key word(s) in title or abstract: catalyst and ("polyvinyl chloride" or PVC)
【单选题】关于快速进行性肾小球肾炎(RPGN),下列描述哪项是错误的
A.
病变特点是肾球囊壁层上皮细胞增生,形成大量新月体
【单选题】系列听诊的注意事项错误的是
A.
听诊环境要安静和温暖,最好在室内或避风处进行,尤其是小动物应避免惊恐或因外界寒冷引起肌肉震颤产生噪声而影响听诊效果。
B.
经常检查听诊器,注意接头有无松动,胶管有无老化、破损或堵塞。
C.
听诊器的接耳端,要适宜地插入检查者的外耳道(不松也不过紧);接体端(听头)要紧密地放在动物体表的检查部位,但也不应过于用力压迫以免影响振动。
【单选题】欧洲专利局专利数据库中,下列检索结果最多的检索式是:
A.
title: transgen and food
B.
title or abstract: transgene and food
C.
title or abstract:transgen* and food*
D.
title or abstract: transgen* and (food* or corn or soybean)
【单选题】欧洲专利局专利数据库中,下列检索结果最多的检索式是:
A.
title:transgene and food
B.
title or abstract:transgene and food
C.
title or abstract:transgen* and food*
D.
title or abstract:transgen* and (food* or corn or soybean)
【简答题】Online learning is also called distance education. Many American colleges and universities have been offering it for years. One example is New York University in Manhattan. The School of Continuing an...
【单选题】我国幼儿园建立的标志是1903年在湖北武昌创建的( )幼稚园。