题目

能依次体现温度、水分、光、生物等因素对生物生活的影响顺序是（ ） ①荒漠中仙人掌叶片退化为刺；②草尽狐兔愁；③春江水暖鸭先知；④蟑螂喜欢在夜间活动。 A. ①③②④            B. ①③④②            C. ③①②④            D. ③①④② 答案：D 【解析】 环境中影响生物生活的各种因素叫生态因素，分为非生物因素和生物因素。非生物因素包括：光、温度、水空气、土壤等。生物因素是指环境中影响某种生物个体生活的其他所生物。 【详解】①仙人掌叶片退化为刺，降低叶的蒸腾作用，减少水的散失，茎肉质可以保存较多的水分，适应干旱Hello! I’m Jason. On Monday, I usually wake up late and have no time to have breakfast. I can’t find my books or my school cap. At last, I find my books and my school cap in the bathroom. I have to wait for a bus and I am nearly late for school.The first lesson on Monday morning is Maths. I like it because I’m good at Maths.The next lesson is French. I like French. It’s nice to be able to talk with somebody in another language.At last, it is eleven o’clock — time for break. After having a break, we have two Latin lessons. There are a lot of boys in our class who don’t like Latin. I don’t like it, either.At half past twelve, it is time for lunch — a meat pie, potatoes or cabbage and a glass of juice or milk. Then I go to the playground with my friends, and we play football there.After lunch, we have a History lesson. The History teacher tells us many interesting things.After school, my friends and I usually go for a walk. I come home very late, and my mother is very angry.1.How does Jasson go to school?A. On foot. B. By bike. C. By bus. D. By taxi.2.Which of the following subjects is Jason good at?A. Maths. B. French. C. Latin. D. History.3.When does Jason have a break?A. At 10:00 am. B. At 10:30 am.C. At 11:00 am. D. At 11:30 am.4.What does Jason do after school?A. Play football. B. Play basketball.C. Play table tennis. D. Go for a walk.5.Which of the following is TRUE?A. Jason finds his books in the bedroom.B. The second lesson on Monday is Latin.C. Jason has lunch at twelve o’clock.D. Jason probably likes History lessons.