问题 单项选择题 共用题干题

男性,36岁。感冒后二周出现气急,心悸,右上腹痛伴下肢浮肿,诊断为急性心肌炎伴心力衰竭。

住院后应用洋地黄治疗,出现洋地黄中毒,除停用洋地黄外,出现哪项心电图异常需立即处理()

A.一度房室传导阻滞

B.偶发室早

C.三度房室传导阻滞,心室率36次/分

D.完全性右束支传导阻滞

E.完全性左束支传导阻滞

答案

参考答案:C

阅读理解

To us it seems so natural to put up an umbrella to keep the water off when it rains, But actually the umbrella was not invented as protection against the rain, Its first use was as a shade against the sun!

Nobody knows who first invented it, but the umbrella was used in very ancient times . Probably the first to use it were the Chinese in the 11th century B C.

We know that the umbrella was used in ancient Egypt and Babylon as a sunshade. And there was a strange thing connected with its use: it became a symbol of honor. In the Far East in ancient times, the umbrella was allowed to be used only by those in high office.

In Europe, the Greeks were the first to use the umbrella as a sunshade. And the umbrella was in commonly used in ancient Greece. But it is believed that the first persons in Europe to use the umbrella as protection against the rain were the ancient Romans.

During the Middle Ages, the use of the umbrella practically disappeared. Then it appeared again in Italy in the late sixteenth century. And again it was considered as a symbol of power. By 1680, the umbrella appeared in France and later in England.

By the eighteenth century, the umbrella was used against rain throughout most of Europe.

Umbrellas have hot changed much in style during all this time, though they have become much lighter in weight. It wasn’t until the twentieth century that women’s umbrellas began to be made , in a whole variety of colors.

小题1:According to this passage, the umbrella was probably first invented in ancient_______.

A.China

B.Egypt

C.Greece

D.Rome小题2:Which of the following statements is not true about the umbrella?

A.No one exactly knows who the inventor of the umbrella was

B.The umbrella was first invented to be used as protection against the sun.

C.The umbrella changed much in style in the eighteenth century

D.In Europe, the Greeks were the first to use the umbrella as a sunshade.小题3:A strange feature of the umbrella’s use is that it was used as__________.

A.protection against rain

B.a shade against the sun

C.a symbol of honor and power

D.women’s decoration (装饰)小题4:In Europe, the umbrella was first used against the rain_______________.

A.during the Middle Ages

B.by the 18th

C.in Rome

D.in Greece小题5:This passage talks mainly about_______________.

A.when and how the umbrella was invented

B.why the umbrella was so popular in Europe

C.the development of the umbrella

D.The history and use of the umbrella

单项选择题