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【多选题】
对车辆识别代码（VIN码，即车架号）叙述正确的是（）A.
是制造厂为了识别而给一辆车指定的一组由17位字母、数字组成的编码
B.
第1至3位代表国别和制造商，规定必须由字母组成
C.
具有对车辆的唯一识别性，因此可以称其为"汽车身份证"
D.
可以通过VIN码确定一辆车的车型和所有出厂配置
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举一反三
【简答题】谐波失真度的测量方法通常有: 、 、白噪声法和信号的概率统计法。
【判断题】The basal metabolic rate is the average energy consumed by a person each day.
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
【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
【简答题】拉格朗日插值基函数在节点上的取值是----------。
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