题目

阅读理解It's Tommy's birthdaytoday. It is a great day for him, because everyone in his family is here today.I love everyonein America! Tommy makes a wish (愿望).Why do you onlylove people in America? asks his father. People all over the worldneed your love.I don't thinkso, says Tommy. We are far away. I don't need them, and they don'tneed me. Oh, no,Tommy's sister Jane says, people are not far away today. We are in a bigfamily. Look at all thegifts on the desk, says Aunt Laura. How many of them are from othercountries?Here is somenice food, says his mother. It's from China. This watch co影响生物生活和分布的生态因素可以分为两类，它们是（ ）A.生物因素和生态因素 B.生物因素和非生物因素 C.阳光和空气 D.温度和水分