患者,男性,40岁,查体上腹部可听到连续的嗡鸣声,该患者可能是
A.腹主动脉瘤
B.腹主动脉狭窄
C.肾动脉狭窄
D.髂动脉狭窄
E.肝硬化门静脉高压
参考答案:E
阅读下面短文,根据以下提示:1)汉语提示;2)首字母提示;3)语境提示,在每个空格内填入一个适当的英语单词,所填单词要求意义准确,拼写正确,并将该词完整地写在下面相对应的横线上。
Recently, we’ve made a survey about how Senior 3 students in our school behave in English class during their general revision. (76) makes us surprised is that only half of them listen carefully, (77) (尽管)the college entrance examination is just (78)a the corner. To our greater surprise, 20% of them play with their cellphones ,with which they read novels, play games, listen to music or(79) (聊天) through messages. Besides,nearly 10% of the students eat snacks with great enjoyment while listening to their English teachers. (80) still ,about 45 students should have slept in class, (81)r the classroom as their cozy bedrooms.
In my opinion, (82)w plays ,eats or sleeps in class should be critized severely, for such behaviors show no respect to their teachers and do much(83) to their own study. In order to be (84) (录取)into ideal universities ,they should break those bad habits in class and attend class as attentively as(85)p .
符合医学研究献身医学原则()
A.仅从个人兴趣或追逐个人利益出发选择研究课题是不道德的
B.居里夫人把氯化镭包在自己的前臂上观察镭对人的皮肤的烧伤状况,表现了崇高的道德
C.由个人完成发明创造的时代,已经同爱迪生一去不复返了
D.1969年至1981年的12年间,年轻的心脏病研究者约翰·达西博士共编造假论文100篇以上
E.尸体解剖有利于医学的发展和总结医疗经验