What is the symbolic meaning of fasting?

Fasting is a symbolic process of purification in religions such as ().

Fasting<br/>blood glucose value with impaired fasting blood glucose: A: 3.9-6.1mmol /L B: &lt;7.8mmol&gt; C: 6.1-7.0mmol/L D: &gt;11.1mmol/L E: 7.8-11.1mmol/L

Ramadan in Morocco in a period of ( ). A: fasting B: contemplating C: gathering D: sleeping

选出划线部分恰当的译文。原文：A day of fasting is not ...reme indulgence.译文：

The fasting blood glucose concentration of normal adults is (mmol/L)?____ A: 2.0-5.1 B: 3.9-6.1 C: 5.0-6.0 D: 3.5-4.5 E: 7.0-8.5

A good mixed diet ______. A: normally contains enough vitamins B: still needs supplementing with vitamins C: is suitable for religious fasting D: is often difficult to arrange

Which of the following fables are related to the quest of Dao? A: The Big and Useless Chu Tree B: Wheelwright Bian on Making Wheels C: The Song Family's Secret Formula D: Fasting of the Heart

You are examining a patient who exhibits fasting hypoglycemia and need to decide between a carnitine deficiency and a carnitine acyltransferase 2 deficiency as the possible cause. You order a blood test to specifically examine the levels of which one of the following?

A group of subjects was given a food frequency questionnaire to assess how many times per week or month they consume alcohol. A fasting blood sample was taken and the blood cholesterol level was determined. It was found that the higher the frequency of alcohol consumption, the lower the cholesterol level. What type of study is described here ?