In a microwave oven, radiation penetrates food and is then absorbed primarily by water molecules, caused heat to spread through the food.（）
A: food
B: primarily
C: caused
D: the food
A: food
B: primarily
C: caused
D: the food
C
举一反三
- Using a microwave oven to heat up or cook food is time-saving.
- During the period of war, food and clean water were in short supply and diseases caused by _____ (营养不良) were widespread.
- What is the problem?Even after the high-power cooking period, the food in the microwave oven still ________________.
- There is a rapid increase in population in that country that has caused a food (short) ________.
- 17e44787ac71be2.png10. Rising food prices caused great______________________ for most of the population.
内容
- 0
Food that does not contain food additives is healthy food.( )
- 1
The bioavailability of food refers to the degree to which food is absorbed and utilized in the body.（）
- 2
Which of the following is not one of the cash crops that most food modifications have primarily focused on?
- 3
15 Higher food prices have caused people in the West to: A: a eat less meat, B: b not eat in restaurants, C: c economise on the food they eat.
- 4
2、What do basic human need contain? A: Clean drinking water,food and shelter. B: Purified drinking water,food and shelter. C: Purified drinking water,food and an education. D: Clean drinking water,food and an education.