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Today people make fire by burning wood or knocking two pieces of stones.
A．True.
B．False.
答案
更多“Today people make fire by burning wood or knocking two pieces of stones.A．True.B．False.”相关的问题
第1题
Many graduates are employed __________. 查看材料
A.to find jobs
B.to do low-skill lobs
C.to feed its people
D.to handle disputes
E.to make a profit
F.to worry about the British economy
第2题
What's the biggest mistake people make regarding financial decisions？
A．To live for today but not for tomorrow.
B．To help other people with their financial difficulties.
C．To learn about handling financial crisis.
D．To spend a lot of money on useless things in life.
第3题
A big problem facing people today is that
A．they must tolerate phone disturbances or miss important calls.
B．they must turn off their phones to keep their homes quiet.
C．they have to switch from a desktop phone to a cellphone.
D．they are too busy to make phone calls.
第4题
Which of the following is implied in the sixth paragraph？
A) Marriages in the US today are quite unstable.
B) More and more people in the US today want to get married.
C) Living longer would make it easier for people to maintain their marital ties.
D) If people live longer~ they would stay in marriage longer.
第5题
Which of the following is implied in the sixth paragraph？
A．Marriages in the US today are quite unstable．
B．More and more people in the US today want to get married．
C．Living longer would make it easier for people to maintain their marital ties．
D．If people live longer，they would stay in marriage longer.
第6题
？Read the article below about the central problem of Economics.
？Choose the best word to fill each gap, from A, B, C or D.
？For each question 19—33,mark one letter (A, B, C or D) on your Answer Sheet.
？There is an example at the beginning.
The Central Problem of Economics
The central problem of economics is to satisfy the people's and nation's wants.
The problem we are faced with is that our resources, here identified as money, are limited. The only way we can resolve our problem is to make choices. After looking at our resources, we must examine our list of (19) and identify the things we need immediately, those we can postpone, and (20) we cannot afford. As individuals, we face the central problem involved in economics deciding just how to allocate (分配) our limited resources to provide (21) with the greatest satisfaction of our wants. Nations face the same problem. As a country's population grows the need for more goods and services grows correspondingly. Resources necessary to production may increase, but there (22) are enough re sources to satisfy the total desires of a nation. Whether the budget meeting is taking place in the family (23) room, in the conference room of the corporation (24) of directors, or in the chamber of the House of Representatives in Washington, the basic problem still exists. We need to find methods of allocating limited resources in order to satisfy unlimited wants.
A short time ago economists (25) goods into two categories, free and economic. The former, like air and water, were in (26) abundance that economists had no concern for them. After all, economics is the (27) of scarcity (匮乏) and what to do about it. Today many of these "free goods" are (28) very expensive to use. Pollution has made clean air and water expensive for producers who have to filter their waste products, for consumers who ultimately (最终) (29) the producers' extra costs, and (30) taxpayers who pay for the government's involvement in cleaning the environment.
In the 1990s, almost all goods are (31) Only by effort and money can they be obtained in the form. people wish.
Meeting the needs of people and froming resources available (32) the basic activity of production. In trying to meet (33) wants from limited economic goods, production leads to new problems in economics.
(19)
A．want
B．problems
C．wants
D．resources
第7题
Why are ethical rules more difficult to apply today？
A．Because business is no longer a matter of interpersonal act.
B．Because the movement of capital has become the result of all activities.
C．Because people are not knowledgeable enough to make sensible judgment.
D．Because making profits has become dominant in doing all businesses.
第8题
The Mediterranean region is cited as an example of ______.
A．the ability of nature to remedy human destruction
B．the ability of people to make use of natural resources
C．the manner in which people replenish the environment
D．the effects of human abuse of natural resources
第9题
But people still didn't know how to make a fire. When they got a fire from the forest, they tried to keep it burning. If it went out, they had to wait for years.
But later they found different ways to make fire. For example, they made fire by burning wood or knocking two pieces of stones.
Today it's easy for people to make fire because they have matches, lighters and different kinds of heaters. They can make fire at any time they need.
Nature once helped people find fire.
A．True.
B．False.
