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
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.