改革开放以来,我国提出的“不与任何大国结盟”新战略体现了对外关系的[ ] A.平

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问题:

改革开放以来,我国提出的“不与任何大国结盟”新战略体现了对外关系的    [ ]

A.平等互利原则    

B.和平共处五项原则  

C.独立自主原则    

D.互不干涉内政原则

考点:独立自主的和平外交方针
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Metrorall (地铁)

Each passenger needs a farecard to enter and go out .Up to two children under age five may travel

Free with a paying customer .

Farecard machines are in every station .Bring small bills because there are no change machines in the stations and farecard machines only provide up to $5 in change.

Get one ticket of unlimited Metrorall rides with a One Day Pass .Buy it from a farecard machine in Metro stations .Use it after 9:30 a,m. until closing on weekdays , and all day on weekends and holidays .

Hours of service

Open 5am  Mon-Fri             7a.m  Sat-Sun

Open midnight Sun-Thur.

Last train times vary .

Train times Posted in stations

Metrobus 

When paying with exact charge , the fare is $1.35.When paying with a SmarTripⓇcard , the fare is

1.25.

Fares

Senior citizens 65 and older and disabled customers may ride for half the regular fare .On Metrorail and Metrobus , use a senior/disabled farecard or Smar/Trip Ⓡcard .For more information about buying senior .disabled farecard , SmarTripⓇcards and passes , please visit MetroOpensDoors .com or call 202-637-7000and 202-637-8000.

Senior citizens and disabled customers can get free guide on how to use proper Metrobus and Metrorall services by calling 202-962-1100.

Travel tips (提示)

. Avoid riding during weekday rush periods –before 9:30 a.m. and between 4and 6p.m.

. If you lose something on a bus or train or in a station, please call Lost &Found at 202-962-1195,

小题1:What should you know about farecard machines?

A.They start selling tickets at 9:30 a.m.

B.They are connected to change machines .

C.They offer special service to the elderly .

D.They make change for no more than $5.小题2:At what time does Metroarll stop service on Saturday ?

A.At midnight .

B.At 3 a.m.

C.At 5 a.m.

D.At 7a.m.小题3:What is good about a SmarTripⓇcard ?

A. It is convenient for old people .

B. It saves money for its users

C It can be bought at any train

D. It is sold on the Internet

小题4:Which number should you call if you lose something on the Metro?

A.202-962-1195

B.202-962-1100

C.202-637-7000

D.202-637-8000

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试述大肠癌的临床表现及左右侧大肠癌临床表现方面的主要区别。

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阅读以下材料,回答下列问题。(15分)

(1)西南地区长时间受高压控制,出现干旱。结合所学知识,简述还有哪些自然因素加剧旱情。(6分)

(2)简述此次大旱的危害,说出主要的防减抗措施。(9分)

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结合所学知识和原理分析材料并回答问题。
运用所学知识分析下列命题:

中国新民主主义革命的对象是封建主义、帝国主义和资本主义。

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有两个基本关系:学生(学号,姓名,系号),系(系号,系名,系主任),学生表的主码为学号,系表的主码为系号,因而系号是学生表的______。

A.主码(主键)

B.外码(外关键字)

C.域

D.映像

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