薄荷的性状特征有 A．茎圆柱形 B．表面棱角处具茸毛 C．单叶对生 D．有特殊的清凉

等腰三角形一个外角等于110°，则底角为               。

发射前的卫星及火箭保险的保险责任期间为()。

A.从在制造厂房吊装开始至进入运行轨道止

B.从在制造厂房吊装开始至意向点火止

C.从在生产厂房制造安装开始至意向点火止

D.从在发射工地装上火箭开始至进入运行轨道止

The first newspaper were handwritten sheets which were posted in pubic places. The earliest recorded newspaper was started in Rom in 59 BC. In the 700’s the world’s first printed newspaper was developed in China. The paper was printed from carved(雕刻的) wooden blocks and sent out among the citizens. Europe didn’t have a regularly(定期的) published newspaper until 1609, when one was started in Germany.

The fist regularly published newspaper in the English language was printed in 1620. In 1621, an English newspaper was started in London and was published weekly. The first daily English newspaper was the Daily Courant, which didn’t appear until March 1702.

In 1690, Benjamin Harris printed the first American newspaper in Boston. But the local(当地的) government soon stopped its publication. In 1704, John Campbell started The Boston News-letter, the first newspaper to be published daily in America. By 1760, the whole America had more than thirty daily newspapers. There are now about 1800 daily papers in the United States.

Today, as a group, English language newspapers have the largest circulation(发行量) in the world. The largest circulation for a newspaper, however, is that of the Japanese newspaper Asahi Shimbun, which sells over eleven million copies every day.

71.In Europe, the newspaper was first regularly published_____.

A.in England                B.in Germany

C.in France                 D.in London

72.The first English newspaper printed and sold every day appeared _________.

A.in 1620                B.in 1609

C.at the end of the 17th century

D.at the beginning of the 18th century.

73.How many years earlier was the newspaper printed in China than in America?

A.9 or 10 centuries.     B.More than 1000 years.

C.700 years or so       D.Less than 800 years.

74.As suggested by the article, which of the following newspapers have the largest umber of readers in the world?

A.Italian language newspapers.

B.German language newspapers.

C.English language newspapers.

D.Japanese language newspapers.

75.Which title best gives the main idea of the passage?

A.The World’s First Newspaper.

B.History of  Newspaper.

C.The First Daily Newspaper in American.

D.A Remarkable Man-Benjamin Harris.

二尖瓣狭窄最重要的体征是（）

A.心尖区第一心音亢进

B.心尖区可闻及局限、低调舒张中晚期隆隆样杂音

C.肺动脉瓣区第二音亢进

D.肺动脉瓣区可闻及高调吹风样舒张早期杂音

E.肺动脉瓣区可闻及高调吹风样收缩早期杂音

斯大林曾说：“它是无产阶级为反对资本主义而扭转历史的第一次光荣的英勇的然而没有成功的尝试。”“它”是指（）。

A.五四运动

B.巴黎公社

C.新中国成立

D.十月革命