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【单选题】
晶体管处于饱和状态时,它的集电极电流将()
A.
随基极电流的增加而增加
B.
随基极电流的增加而减小
C.
与基极电流变化无关,只取于Ucc和Rc
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参考答案:
举一反三
【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
【单选题】逐步增大绕线式三相异步电动机转子的外串电阻,则其起动转矩的变化趋势是( )
A.
增大
B.
减小
C.
先减小后增大
D.
先增大后减小
【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
【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
【单选题】《突发公共卫生事件应急条例》体现的伦理原则不包括
A.
防治结合、预防第一的原则
B.
政策责任和个人责任相结合、政府责任第一的原则
C.
医患利益兼顾、病人利益第一的原则
D.
个人和集体兼顾、集体利益第一的原则
E.
经济利益与社会利益兼顾原则
【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.
【多选题】影响创业机会的大小因素主要有()。
A.
高风险
B.
市场需求量大
C.
利润高
D.
进入门槛高
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