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【单选题】
Which of the following statements about comparative advantage is NOT true?
A.
Comparative advantage is determined by which person or group of persons can produce a given quantity of a good using the fewest resources.
B.
The principle of comparative advantage applies to countries as well as to individuals.
C.
Economists use the principle of comparative advantage to emphasize the potential benefits of free trade.
D.
A country may have a comparative advantage in producing a good, even though it lacks an absolute advantage in producing that good.
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【多选题】The increase in basal metabolic rate in patients with hyperthyroidism is mainly due to( )
A.
ADP decomposition increase
B.
ADP generation increases
C.
ATP decomposition increases
D.
ATP generation increases
【判断题】The basal metabolic rate is the average energy consumed by a person each day.
A.
正确
B.
错误
【判断题】采用露天开采不需要考虑开采深度。
A.
正确
B.
错误
【多选题】The increase of basal metabolic rate in patients with hyperthyroidism is mainly due to:
A.
Increase of ADP decomposition
B.
increase of ADP generation
C.
Increased ATP decomposition
D.
increased ATP production
【判断题】投资乘数是投资增加量与投资引起的收入的增加量之间的比率。
A.
正确
B.
错误
【单选题】The basal metabolic rate (BMR) measures the rate of energy expenditure when _________________.
A.
a dieter is fasting
B.
the person is asleep
C.
the person is doing light office work
D.
the body is awake but resting
【判断题】刚体转动无限小的角位移可以看做矢量
A.
正确
B.
错误
【单选题】In a glucose tolerance test, an individual in the basal metabolic state ingests a large amount of glucose. If the individual is normal, this ingestion should result in which one of the following?
A.
An enhanced glycogen synthase activity in the liver
B.
An increased ratio of glycogen phosphorylase a to glycogen phosphorylase b in the liver
C.
An increased rate of lactate formation by red blood cells
D.
An inhibition of PP-1 activity in the liver
E.
An increase of cAMP levels in the liver
【单选题】Which of the following statements about basal metabolic rate is correct? ( )
A.
The more fat tissue, the higher the BMR.
B.
The more thyroxine produced, the higher the BMR.
C.
Fever lowers the BMR.
D.
Pregnant women have lower BMRs.
【判断题】刚体转动无限小的角位移可以看做矢量。
A.
正确
B.
错误
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