已知对应法则f:P(m,n)→P′(m,n)(m>0,n>0).现有A(9,3)

题型:填空题

问题:

已知对应法则f:P(m,n)→P′(
m
n
)(m>0,n>0).现有A(9,3)→A′,B(3,9)→B′.M是线段AB上的一个动点,M→M′,当M在线段AB上从A开始运动到B结束时,点M′从A′运动到B′,则M′所经过的路线长为______.
考点:函数、映射的概念两点间的距离
题型:填空题

下列关于2007年我国城乡居民各种生活领域安全感得分的说法不正确的是()。

A.城乡居民的药品安全感平均得分为2.38分

B.城乡居民在图中各生活领域的安全感得分大多低于3.0分

C.除药品外,农村居民在图中各生活领域的安全感得分均高于城市、县镇居民

D.总体上说,县镇居民的安全感得分与农村较接近,与城市差别较大

题型:填空题

Nobel Prize winner Gabriel Garcia Marquez passes away at 87.

Nobel Prize winning Colombian writer Gabriel Garcia Marquez passed away on April 17 in his home in Mexico City at the age of 87, local media reported.

Colombian Ambassador(大使)to Mexico Jose Gabriel Ortiz confirmed(确认) the news.

The author of the famous novel “One Hundred Years of Solitude(孤独),” an outstanding work of literature(文学) that introduced the world to magic realism(魔幻现实主义), had been checked into a hospital on April 3 to be treated for the serious disease.

Garcia Marquez, who worked as a reporter for many years before dedicating himself to writing fictions, had been living in Mexico City since the 1960s.

A master(大师) of magic realism, along with Latin American writers Julio Cortazar, Juan Rulfo, Carlos Fuentes and Mario Vargas Llosa, Garcia Marquez, wrote many well-known novels, such as “No One Writes to the Colonel” and “Autumn of the Patriarch.”

“One Hundred Years of Solitude,” his masterpiece(杰作) published in 1967, has been translated into 35 languages and sold more than 30 million copies. (Xinhua, April 18, 2014)

小题1:Where can we possibly read the passage?

A.In a movie poster.

B.In a sports magazine.

C.In a newspaper.

D.In a comic book.小题2:What happened to Gabriel Garcia Marquez on April 17?

A.He won the Nobel Prize.

B.He died in Mexico City.

C.He celebrated his 87th birthday.

D.He met the Colombian Ambassador.小题3:What was Garcia Marquez before he started writing fictions?

A.A Nobel Prize winner.

B.A master of magic realism.

C.A reporter.

D.An ambassador.小题4:What’s the meaning of the underlined words “dedicating himself to”?

A.奉献给

B.全神贯注于

C.坚持

D.竭尽全力于小题5:Which of the following is the most famous novel written by Garcia Marquez?

A.Life and Death Are Wearing Me Out.

B.No One Writes to the Colonel.

C.Autumn of the Patriarch.

D.One Hundred Years of Solitude.

题型:填空题

下列四个数中,在﹣2和1之间的数是[ ]

A.﹣3

B.0

C.2

D.3

题型:填空题

一金属吊在弹簧秤下端,在空气中弹簧秤读数是27.5N,现将金属块浸入水中后,弹簧秤读数是21.5N,则金属块受到的浮力是 [ ]

A、6N

B、27.5N

C、21.5N

D、49N

题型:填空题

银行账户信用风险暴露分为()大类别。

A.6

B.5

C.7

D.8

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