题目

“好雨知时节，当春乃发生。随风潜入夜，润物细无声。”这首诗突出表明了生物生存的基本条件之一是。 答案：【1】水The old man is very healthy. I think he will live ______.A.to be 100 years oldB.100 years oldC.in 100 years old