[单项选择]When was man's life changed in many ways
A. When he did.
B. It is not known.
C. When he learned how to make use of fire.
D. With fire.

[单项选择]When was man's life changed in many ways


A. When he did.
B. It is not known.
C. When he learned how to make use of fire.
D. With fire.

[单项选择]Many a man （） life is meaningless without a purpose.
A. thinks
B. thinking
C. have thought
D. think

[单项选择]Many a man ______ life is meaningless without a purpose.
A. think
B. thinks
C. is thinking
D. are thinking

[单项选择]How many ways do nutritionists utilize to test malnutrition in general
A. 7.
B. 3.
C. 5.
D. 6.

[单项选择]Although our health is improving in many ways and we are living longer than in previous decade，new diseases and conditions threaten the quality of our lives.
A. 虽然我们通过各种方式来增强我们的健康，我们的寿命也比前十年多了，但新的疾病和情形依然在威胁着我们的生命。
B. 尽管有很多方式在改进我们的健康状况，我们的寿命也比前十年延长了，但还有新的疾病和情形威胁着我们的生命。
C. 尽管我们在通过多种方式改善健康状况，人们的寿命也比十年前更长了，但还有新的疾病和情形在威胁我们的生命。
D. 尽管改进我们健康的方式有很多，我们的寿命也比以前延长了很多，但我们的生活还会受到新疾病和新情形的惊吓。

[单项选择]In paragraph three, how many ways are mentioned as the illustration of the fact that science students take advantage of computers
A. 2
B. 4
C. 5
D. 3

[单项选择]Selling styles differ in many ways, but we should know their fundamental difference.（）
A. 面对不同的销售风格, 我们必须找到根本的差异。
B. 销售风格在很多方面有差异, 但我们应该知道其根本的差异。
C. 买卖的风格不同, 其根本差异就不同。
D. 销售风格在很多方面有差异, 但我们应该知道其基础是什么。

[单项选择]Travel and __ were changed when the steamship was invented.
A. transportation
B. tradidon
C. transmission
D. transformation

[单项选择]

Passage Two
Fire can help people in many ways. But it can also be very dangerous. Fire can heat (加热) water, warm houses, give light and cook food. But fire can burn things, too. It can burn trees, houses, animals, or people. Sometimes big fires can burn forests.
Nobody knows for’ sure how people began to use fire. But there are many interesting old stories about the first time a man or a woman started a fire. One story from Australia tells about a man very, very long time ago. He went up to the sun by a rope (绳子) and brought fire down.
Today people know how to make a fire with matches (火柴). Children sometimes like to play with them. But matches can be very dangerous. One match can burn a piece of paper, and then it might burn a house.. A small fire can become a big fire very fast. Fires kill many people every year. So you must be careful with matches. You should also learn to put out (熄灭) fires. Fires need oxygen (氧气). Without oxygen they will
A. will die
B. will warm our houses
C. might burn us
D. will help us