The spread of floral fragrance reading answers

7. Summarize the main content of this article in one sentence. (3 points)

A: The temperature of the air has a certain influence on the spread of floral fragrance.

8. Some people question this article: If the higher the temperature, the stronger the fragrance of flowers, then why do we think that the fragrance of flowers will be stronger when the temperature is lower than noon in the morning and evening? Please use the knowledge provided in paragraph 3 to explain. (3 points)

A: The intensity of floral fragrance is not only affected by temperature, but also by other environmental factors (such as wind and humidity).

9. Find two words that best reflect the accuracy of the language from the following sentences. (2 points)

In the petals of most flowers, there is an oil cell that can continuously secrete aromatic oil.

A: (1) Most (2) are continuous.

10. Explain the scientific truth of Lu You's poem "Flowers smell like flowers, and people suddenly feel warm" according to the fourth paragraph. (4 points)

A: On the one hand, the increase of temperature accelerates the diffusion of aromatic oil molecules; On the other hand, the circulating airflow formed after the temperature rises accelerates the secretion and volatilization of aromatic oil by flowers.