Which food should not be eaten in spring? A: Longan B: Songzi C: Litchi D: Orange

Among the following fruits or foods, which are not cold () A: Longan B: Watermelon C: Pear D: Honeysuckle

What kind of food should not be eaten in spring? A: Longan B: Pine nut C: Litchi D: Orange

What is the food material of the summer tea?（） A: Longan meat B: American ginseng C: Lily D: Jujube