The main problem to the author was ______.
A: food
B: time
C: space
D: noise
A: food
B: time
C: space
D: noise
举一反三
- What troubles may having a pet cause？ A: Noise B: Cost money C: Health problem D: Take time
- According to the author, what is the most urgent problem the world is now facing? A: Combating terrorism. B: Ending poverty. C: Increasing food output. D: Dealing with climate change.
- According to the author, the main problem of our environment today is ______. A: the increase of population B: the limited energy resources C: the more serious air pollution D: the development of technology
- What is the main problem for the main character?
- What is the main content of food analysis? A: Nutritional Ingredients B: Food Additives C: Food Contamination D: Food Sensory Evaluation