试题与答案

下列具有二次函数关系的是( ) A.正方形的周长y与边长x B.速度一定时,路程

题型:选择题

题目:

下列具有二次函数关系的是(  )

A.正方形的周长y与边长x

B.速度一定时,路程s与时间t

C.三角形的高一定时,面积y与底边长x

D.正方形的面积y与边长x

答案:

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E.主要表现为原发疾病如溃疡性结肠炎、肠结核、克罗恩病及血吸虫病等的症状

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题型:阅读理解

第三部分 阅读理解(共20小题;每小题2分,满分40分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

The engineer Camillo Olivetti was 40 years old when he started the company in 1908. At his factory in lvera, he designed and produced the first Italian typewriter. Today the company’s head office is still in Ivrea, near Turin, but the company is much lareer than it was in those days and there are offices all around the world.

By 1930 there was a staff of 700 and the company turned out 13,000 machines a year. Some went to customers in Italy, but Olivetti exported more typewriters to other countries.

Camilllo’s son, Adriano, started working for the company in 1924 and later he became the boss. He introduecd a standard speed for the production line and he employed technology and desion specialists. The company developed new and better typewriters and the calculators(计算器).In 1959 it prodyced the ELLA computer system. This was the first mainframe(主机)computer designed and brade in Italy.

After Adriano died in 1960, the company had a period of financial problems. Other companies, especially the Janpanese, made faster progress in electronic technology than the Italian company.

In 1978, Carlo de Benedetti became the new boss. Olivetti increased its marking and service networks and made agreements with other companies to design and produce more advanced office equipment. Soon it became one, of the world’s leading companies in informationg technology and communications. There are now five independent companies in the Olivetti group --- one for personal computers,one for other office equipment, one for systerms and servicse, and two for telecommunications.

1.From the text we learn that__________.

A.by 1930 Olivetti produced 13,000 typewriters a year

B. Olivetti earned more in the 1960s than in the 1950s

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D. Olivetti set up offices in other countries from the very beginning

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C.its faster progress             D.Its agreements with other companies

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A.It produced the best typewriter in the word.

B.It designed the word’s first mainframe computer.

C.It exported more typewriter than other computer.

D.It has five independent companies with its head office in lvrea.

4.The best title for the text would be___________.

A.The Origin of Olivetti                    B.The Success of Olivetti

C.The History of Olivetti                   D.The Producich of Olivetti

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