搜题请搜索小程序“爱下问搜题”
问题 单项选择题

患者女，60岁，近一周来夜间出现行为紊乱，伴幻听、幻视，表情紧张、恐惧，白天卧床，自发言语较少，对夜间行为难以回忆，生活自理差。头颅CT示：顶枕叶片状梗死灶。考虑目前患者处于

A．谵妄状态

B．痴呆状态

C．抑制状态

D．木僵状态

E．幻觉妄想状态

答案

参考答案：A

解析：解析：谵妄是一种以兴奋性增高为主的高级神经中枢急性活动失调状态，是在意识清晰度降低的同时，表现有定向力障碍，包括时间、地点、人物定向力及自身认识障碍，并产生大量的幻觉、错觉。幻觉以幻视多见，内容多为生动、逼真而鲜明的形象，如看到昆虫、猛兽、鬼神、战争场面等。由题干看出患者夜间出现行为紊乱，伴幻听、幻视，表情紧张、恐惧，可以看出患者处于谵妄状态。

单项选择题

3周龄鸭发病，发病率约为3%，病鸭咳嗽、打喷嚏，眼鼻分泌物增多，眼眶周围的羽毛粘连，鼻内流出浆液性或黏液性分泌物，分泌物凝固后堵塞鼻孔而使病鸭呼吸困难，下白色粪便。鸭群有死亡，但数量不多。

如检查发现心外膜与胸骨相连，心包膜增厚，肝脏表面覆盖一层灰白色或淡黄色的纤维素性薄膜。你认为可能的诊断是

A．禽流感 B．鸭传染性浆膜炎 C．鸭霍乱 D．鸭沙门菌病 E．鸭肝炎
查看答案
单项选择题

A new study finds that blacks on death row (1) of killing whites are more likely to be executed than whites who kill minorities. It also concludes that blacks who kill (2) minorities are (3) likely to be executed than blacks who kill whites. For example, there is more than a twofold greater risk that an African-American who killed a white will be executed than a white person who kills a (4) victim. A Hispanic is at least 1.4 (5) more likely to be executed (6) such an offender kills a white.

The researchers of the study believe that there are two (7) explanations.. First, prosecutors often win (8) office if they win well-publicized cases. When a black kills a white, such killings gets more (9) and this idea can be (10) by many famous cases. (11) , the court judges at the state level are often (12) to elections, called retention elections. Retention election or judicial retention within the United States court system, is a periodic process, in which the voter (13) approval or disapproval for the judges presently (14) their position, and a judge can be removed from the position if the (15) of the citizens vote him or her out. Just as the researchers (16) out, death penalty is (17) political.

The findings of the study, in short, show that American justice systems clearly (18) white lives more than those of blacks or Hispanics. The researchers also say their findings (19) serious doubts about (20) that the U.S. criminal justice system is colorblind.

19（）

A.rise

B.raise

C.arise

D.rinse
查看答案