It is urgent to ask questions about health knowledge.

I. True or false questions (***5 questions, with a total score of 5.0, each question 1 point. )

1. Tomatoes and oranges are plant foods, but they have a strong role in promoting the absorption of iron. A

A. Right B. Wrong

2. Eating fried food often will make the body have excess energy, which will easily lead to obesity and related diseases. B

A. Right B. Wrong

3. Nutrition improvement actions must include improving the nutrition environment. A

A. Right B. Wrong

4. Vitamin D can only be obtained through food intake, but cannot be transformed in human body. B

A. Right B. Wrong

When storing food, be sure to pay attention to ventilation, dryness and low temperature. Once the food is moldy, it should be discarded immediately. A

A. Right B. Wrong

Second, multiple-choice questions (***5 questions, with a total score of 5.0, each question 1 point. )

1. A 9-year-old boy is in danger of being overweight if his body mass index exceeds _ _ _ _ _. D

A. 15.9 kg/m2

B. 16.9 kg/m2

C. 17.9 kg/m2

D. 18.9 kg/m2

2. Internationally, _ _ _ _ _ _ _ is usually used to measure whether an adult's weight meets the health standard. A

A. Body mass index (BMI)

B. weight

C. percentage of body fat

D. visceral fat mass

E. Skin fold thickness

3. Which of the following meets the requirements of a healthy family eating environment? D

A. often cook fried food.

B. Always add sucrose when cooking and cooking.

C. only one meal in a day is served with vegetables.

D. Serve rice in a small bowl

4. A 12-year-old girl needs to take _ _ _ _ _ mg of zinc from food every day to ensure healthy growth? A

A . 12

15

c 18

D .20

Someone pushes a tricycle to sell egg pancakes and collects money while processing them. A

A food containers and tools do not meet the hygiene requirements and cannot be eaten.

B. After being cooked at high temperature, it is sterilized and edible.

C. you can eat dirty things and don't make trouble.

D. it looks clean and can be eaten.

Three, multiple-choice questions (***5 questions, total score 10.0, 2 points for each question. )

1. American experts summarized five measures to lose weight and abbreviated them into an English word "Learn". The meanings of these five letters include: _ _ _ _ _ _ _. ABCDE

A. Lifestyle changes

B. Exercise, that is, aerobic activity

C. attitudinal change

D. interpersonal relationships

E. nutrition

2. A healthy diet with low energy density generally contains: _ _ _ _ _ _ _? ABCDE

A. Many vegetables and fruits

B. a lot of dietary fiber

C. a small amount of lipids

D. a small amount of saturated fatty acids

E. A small amount of added sucrose

3. Healthy cooking methods include: _ _ _ _ _ _. ABCDE

A. choose whole wheat products for cereals.

B. avoid frying food.

Avoid adding sucrose or other sugars when cooking.

D. Try to put as little salt as possible when cooking.

E. don't use mayonnaise (salad dressing) when making cold salad.

4. Which of the following recommended nutrients can meet the daily nutritional needs of a girl aged 14? Accelerated business collection and delivery system (adopted by the United States post office)

A. Energy: 2,400 kcal/day

B. protein: 65g/day

C. Calcium: 1000 mg/day

D. Vitamin A: 700 micrograms per day (micrograms of calories per day)

E. Iron: 25mg/day

5. Method of removing pesticide residues on vegetable surface: ABCDE

A. soak in clear water 10 minute

B. Boil the water.

C. Removing epidermis

D, soaking in alkali for 10 minute.

E. wash with detergent.