艾滋病神经综合征的确诊主要靠() A.流行病学资料 B.CT发现脑萎缩 C.脑活检

题型:多项选择题

问题:

艾滋病神经综合征的确诊主要靠()

A.流行病学资料

B.CT发现脑萎缩

C.脑活检

D.头部或脊髓的MRI检查

E.HIV抗原和抗体测定

考点:福建住院医师神经内科中枢神经系统感染中枢神经系统感染题库
题型:多项选择题

有下列两组物质,每组中均有一种与其他物质的类别不同,用化学式表示这种物质或者其主要成分,并注明它的物质类别.

(1)冰 干冰 铁锈 红磷______,类别______

(2)纯碱 烧碱 石灰石 胆矾______,类别______.

题型:多项选择题

Many students want to find friends on the Internet as a way of practicing their language skills and learning more about new cultures. Traditional pen pals were the primary source for such contacts, and students could write each other letters. __小题1:__.

However, care and consideration should be given when finding friends on the Internet .

 __小题2:__Look for reviews of such sites to learn more about other students' experiences. Don't join a service until you have done your research.

Check to see if you can use a nickname, rather than your real name, to protect your identity.__小题3:__

Never give personal information to anyone, including your home address, phone number, and birthday.

__小题4:__Again, if you protect your identity, this will be easier to do. Tell your teachers, parents, or even local law enforcement if problems arise.

 __小题5:__Also ask appropriate questions that will also help you learn about other cultures. Remember that one's personal experience might be just that: To understand a whole culture, you have to talk to many people, but this will get your started.

A.Surf on the internet and chat while feeling lonely

B.If you let out your real name, trouble may arrive.

C.With the Internet, finding friends has become much easier

D.Search the Internet for reputable services.E. Try to use the language you are studying in the classroom in your communications with others.

F. It’s safe always online without trouble.

G. Stop contact with others if you feel uncomfortable with the topics of conversation.

题型:多项选择题

复方丹参注射液中有丹参和降香,所以提取方法应为

A.蒸馏法

B.水提醇沉淀法

C.蒸馏法和水提纯沉淀法结合的综合法

D.萃取法

E.酸碱沉淀法

题型:多项选择题

农村工业化和城市化的同步发展,将从根本上解决欠发达地区农村剩余劳动力转移的问题。经济发展的进程表明,农业发展和流入城市的农民所积累的资金,成为发展乡镇企业的启动资金,乡镇企业的发展使位置优越、交通便利的城镇规模不断扩大,小城市则发展成为中等城市。城市化步伐的加快又进一步促进乡镇企业的发展。如此相辅相成,也就为农村工业化、乡村城镇化铺平了道路。这段话主要观点是什么( )

A.应当坚持农村工业化和城市化的同步发展

B.乡镇企业将发展成为农村的小城市

C.农村工业化和城市化的同步发展是相辅相成的举措

D.城市化步伐的加快将促进乡镇企业的进一步发展

题型:多项选择题

现行的《地表水环境质量标准》(GB 3838—2002)中,Ⅳ类水的BOD5标准限值为( )。

A.≤6mg/L
B.≤8mg/L
C.≤10mg/L
D.≤15mg/L

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