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【单选题】
随机误差是由一些不确定的偶然因素造成的 、2.050×10 -2 是几位有效数字( )。A.
、一位
B.
二位
C.
三位
D.
四位
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【简答题】Read the article. Clara Furse is not a big woman, but she has a big job: chief executive of the London Stock Exchange. It is one of the biggest exchanges in the world – $504 billion in shares is...
【单选题】Which of the following statements is NOT true about Canada’s economy?
A.
Canada is the world’s tenth-largest economy in 2018.
B.
Canada’s economy is dominated by agriculture, manufacturing and high-tech industry.
C.
Canada is very strong in automotive industry.
D.
Most of Canadian tech firms are small-sized firms.
【单选题】Which of the following is not a major factor influencing Canadian economy?
A.
Its unfavorable climate
B.
Its physical geography
C.
The powerful neighboring American economy
D.
Government’s intervention in the economy
【简答题】contract legal period available similar ysis indicates research factor economy The Canadian _______________ is largely based on natural resources.
【判断题】The power of the Canadian economy is arguably in the export of natural resources.
A.
正确
B.
错误
【简答题】The Canadian _______________ is largely based on natural resources. (ysis, available, contract, economy, factor indicates, legal, period, research, similar)
【判断题】Canadian economy is now comprised of mainly two parts: good-producing industries and service-producing industries.
A.
正确
B.
错误
【单选题】Which of the following is not the factor that affects Canadian economy?
A.
Physical Geography
B.
Population
C.
Laissez faire
D.
the US
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