一种税区别于另一种税的主要标志是()。
A.课税依据
B.课税对象
C.税率
D.纳税人
第1题
What is the biggest problem with hydrogen-powered cars?
A.There is no cheap source of hydrogen.
B.There might be a safety problem in hydrogen production.
C.They may still be a cause of global warming.
D.They are not suitable for long-distance travel.
第2题
What is the biggest problem with hydrogen-powered cars?
A.There is no cheap source of hydrogen.
B. There might be a safety problem in hydrogen production.
C.They may still be a cause of global warming.
D.They are not suitable for long-distance travel.
第3题
Write your composition of no less than 120 words on the answer sheet.
第4题
The biggest problem with hydrogen-powered cars is that______.
A.there is no cheap source of hydrogen energy
B.they may still be a cause of global warming
C.safety problems might occur in hydrogen production
D.they are not suitable for long-distance travel
第5题
A、The source must be accessible.
B、The source must be interesting.
C、The source must be articulate.
D、None of the above
第6题
According to the passage, what is NOT an alternative energy source?
A.Fuel cell.
B.Nuclear power.
C.Petrol.
D.Natural gas.
第7题
According to the passage, what is NOT an alternative energy source? ______
A.Fuel cell.
B.Nuclear power.
C.Petrol.
D.Sun energy.
第8题
What are an excellent source of beta-carotene?
A.Beans.
B.aspberries.
C.Carrots.
D.Mushrooms.
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