1-5ccadab.6-10adcdd.115dbcc.16-20a bdbd.21-25aaabac.

True or false:

1-5 right or wrong. 526 16- 10 right-4 102 right-wrong. 1 1- 15 is right or wrong. Wrong, right, wrong, wrong.

Fill in the blanks:

1, in order to ensure the food safety of 1653 and ensure public health and life safety.

2. Food safety training.

3, one year, on-the-job health certificate.

Extended data:

According to the research of medical history, "health" is a medical term, which means "keeping healthy". This word first appeared in Lingshu, and there is also a word "health preservation" in Zhuangzi Gengsang Chu: "Nan Rong said: I really want to know the classics of health preservation." Others believe that the word "health" comes from Greek mythology. "Hygiene" refers to myth.

"Hygiene" is a verb-object phrase in terms of composition. Life is a noun, that is, life or body; "Wei" is a verb, that is, "defend".