问题 问答题 简答题

火炬是什么信号?如何使用和保管?

答案

参考答案:

火炬是一种临时紧急信号。火炬点燃可发出强烈红色火光,要求开来列车紧急停车。使用时,拉出擦火帽,剥去封头纸,露出发火药头,用擦火帽上的磷面与发火药头互相摩擦,直至点燃火炬。火炬燃烧时温度很高,点燃时注意自己的面部以免烧伤。火炬信号在暴风雨中仍能燃烧,但在点燃时,要注意发火药头和擦火帽不被雨淋湿,否则不易点燃。火炬信号应存放在干燥的地方,防止受潮,同时要避免重物打击。火炬有效期为2年。

实验题
阅读理解

The Take

By Martina Cole

Hardcover; 448 pages

Publisher: Headline Book Publishing Ltd.

ISBN: 0747269718

Price : £85

Jackie Jackson, who lives in Essex, UK, is preparing a party. Friends and family gather for the party to welcome her husband Freddie.

But it’s not your typical welcome back event. After six years in prison, Freddie thinks he is the Essex equivalent to the Godfather. And he’s going to make sure everyone knows it.

Lovers and Players

By Jackie Collins

Hardcover; 512 pages

Publisher: Simon & Schuster

ISBN: 0743268024

Price: £97

Amy is a pretty young New York heiress(女继承人), she is engaged to an older man—Max Diamond, a powerful real estate(房地产) businessman.

At the party before the wedding, she runs into Jett, Max’s younger half-brother. Jett is just back from Italy, where he is a successful model. They have no idea who each other are. One night of romance leads to big complications.

Angels and Demons

By Dan Brown

Hardcover; 768 pages

Publisher: Random House

ISBN: 037543318X

Price: £128

Robert Langdon, the hero of the best-selling history thriller Da Vinci Code, makes his original appearance in Angels and Demons. In this book, Langdon tried to solve the mystery of a century-old underground organization and save the Vatican from a tomb.

66. Which of the following statements about The Take is NOT true?

A. It’s published by Headline Book Publishing Ltd.

B. It’s the cheapest one of the three books mentioned.

C. Jackie Jackson and Freddie are husband and wife.

D. Jackie Jackson was in prison for six years

67. Which of the following descriptions about Max and Jett are TRUE?

A. They are twins.               B. They share one common parent

C. They are businessmen           D. They are models

68. If you are interested in mysterious stones, you will probably read______.

A. The Take    B. Lovers and Players    C. Da Vinci Code   D. Angels and Demons

69. It’s possible that Da Vinci Code was written by ______.

A. Jackie Collins    B. Martina Cole     C. Dan Brown D. Robert Langdon

70. In which column of the newspaper will you read the passage?

A. Best-selling UK Fictions

B. Best-selling US Essays

C. Best-selling French Fictions

D. Best-selling Romantic Love Stories