Alzheimer病的病理特征为() A.大脑皮质萎缩 B.小脑脑沟增宽 C.老年斑

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问题:

Alzheimer病的病理特征为()

A.大脑皮质萎缩

B.小脑脑沟增宽

C.老年斑和神经元纤维缠结

D.脑室扩大

E.神经元气球样肿胀

考点:神经内科神经系统常见病神经系统常见病题库
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Hello,everyone.Because of the high rate of school violence(暴力)in some areas,teenagers’safety becomes a serious problem.We are planning to set up an organization named School Watch to make sure that students have a safe school environment.Please be part of our plan!

What is School Watch?

School Watch is a volunteer project in our school.It helps us stop violence and improve the quality of school life.It will keep yourself and your schoolmates safe.The other members of School Watch care for you and your classroom and you do the same for them.

Is it for everyone?

Anybody can become a member of School Watch because everyone has something to offer.

What else can it do?

School Watch makes it possible for us not only to help each other but also to make friends with each other.Some members may offer to help schoolmates who have problems with their homework.

Who is the Best School Watcher?

Our school will look for the Best School Watcher and give him or her lots of prizes.You could be the one!

How do you start?

To be part of this plan,the only thing you need to do is to talk to the director of the plan in your grade.If you want to get more information, check the official website at www.schoolwatch. com.

小题1:The members of School Watch are probably _______.

A.teenagers

B.parents

C.policemen

D.teachers小题2:School Watch can help its members _______.

A.save the environment

B.organize sports activities

C.improve the quality of school life

D.improve students’marks小题3:Anyone can become a member of School Watch because _______.

A.everyone may have problems

B.everyone can give help to others

C.everyone needs to make some friends

D.everyone wants to have good marks小题4:If you want to be a member of School Watch, you should______.

A.check the web sites

B.be good at your schoolwork

C.talk to the director of the plan in your grade

D.get good marks小题5:The Best School Watcher will get a lot of prizes from _____every year.

A.the school

B.the website

C.the organization

D.the plan

题型:单项选择题

要测量物体的质量,实验室中常用__________。生活中有时也用如图所示的案秤,它们的工作原理相同。 使用案秤时,应先将游码移至秤杆左端_________刻度线处,此时若秤杆右端上翘,应将调零螺母向_______(填‘左”或“右”)调,使秤杆在水平位置平衡。某次测量,槽码和游码的位置如图乙所示,则被测物体的质量是________kg。

 

题型:单项选择题

关于暴发型流脑,下述哪项是错误的

A.高热,头痛伴呕吐 

B.常见周围循环衰竭 

C.皮肤黏膜广泛淤点淤斑 

D.蛛网膜下腔大量脓细胞 

E.双侧肾上腺出血

题型:单项选择题

主诉:男性,35岁,腹痛3h。

病史:患者于3h前剑突下突发剧痛,伴恶心、呕吐胃内容物数次,1h前出现右侧中、下腹部痛。伴心悸、二便正常。既往间断上腹痛8年,饥饿时明显,未经系统诊治。

查体:T36.7℃,P94次/分,R25次/分,BP95/60mmHg。急性痛苦貌,腹平坦,未见胃肠型及蠕动波,广泛腹肌紧张,剑突下及右侧中、下腹部压痛、反跳痛明显,以剑突下最著,肝、脾未及,Murphy征(-),移动性浊音(-)。肠鸣音偶闻,直肠指检未及异常。

辅助检查:WBC12×109/L,Hb140g/L;血淀粉酶78U(对照32U)。

题型:单项选择题

国内有7大核心期刊?

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