在下列生物碱的酸水提取液中用三氯甲烷萃取，最易萃出的生物碱是（） A.氧化苦参碱 B

You are probably busy preparing for the College Entrance Examination at the moment，but do you have a plan for the three months after？Perhaps you're thinking of traveling. If so，take a look at these three destinations on The New York Times.

Pingyao，Shanxi Province，China The town has remained traditional, banning cars within its 10­meter­tall Ming Dynasty walls and preserving the traditional architecture of courtyard houses and 19th century bank buildings. But the city is becoming known for more than its history. Its yearly photography festival，which takes place in late summer, has attracted enthusiasts and professionals from across the globe for a decade.

London，The UK There is never a bad time to go to London.But this year may be better than most：the 2012 Summer Olymipic Games provide the greatest appeal to the whole world, and you'll have an unforgettable astonishing experience in London. Besides,travelers can also enjoy special art exhibitions about the Olympics.

The Danube(多瑙河) The blue Danube threads its way through four capitals(Vienna, Bratislava, Budapest and Belgrade)and touches 10 countries, passing by majestic scenery, great wine regions，castles and ruins dating back centuries. What better way to see all these treasures than from the water?

小题1:Which of the following doesn't belong to the features of Pingyao?

A．Traditional architecture.	B．19th century bank buildings.
C．Various cars.	D．Photography festival.

小题2:London of this year is more attractive than most years because________.

A．Olympics are going on here

B．you can experience a completely different culture

C．London's National Portrait Gallery is open to the public

D．you can attend art exhibitions this year

小题3: From the last paragraph,we know that the Danube________.

A．runs through four countries

B．provides a good way to enjoy beautiful scenery and ancient castles and ruins.

C．is the most valuable river in Europe

D．originates in Viena, Austria

小题4: The underlined word“majestic”is closest to ________ in meaning.

A．magnificent

B．significant

C．sensitive

D．unattractive

小题5:Which column do you suppose this passage belongs to?

A．Society

B．Economy

C．Tourism

D．Entertainment