All living things need o___ to live.相关知识点: 试题来源: 解析 oxygen 题目询问所有生物生存所需的物质,空格以字母o开头。根据生物学常识,氧气(oxygen)是大部分生物进行呼吸作用的关键元素,用于细胞内的能量生产。虽然某些微生物能在无氧环境中生存,但题目以笼统的“所有生物”表述,通常默认答案为氧气。句子...
( )7. All living things need ___ to live on.A. the sunB. sunlightC. the rays of the sunD. plants 相关知识点: 试题来源: 解析 所有生物都需要阳光才能生存。所以答案是 B。 问题是:所有生物都需要___才能生存。 A. 太阳 B. 阳光 C. 太阳的光线 D. 植物 根据常识,所有生物都需要阳光才能生...
解答31.C;根据原文All living things need energy to live and grow.This energy comes first from the sun.所有生物需要能量去生存和成长.这些能量首先来自太阳.所以选C. 32.D;根据原文Kangaroo rats keep cool by coming out only at night to look for food.Ringtail cats also come out only at night.Ri...
All living things on the earth need other living things to live. Nothing lives alone. Most animals must live in a group and even a plant grows close together with others of the same kind. Sometimes one living thing kills another one eats and the other is eaten. Each kind of life eats ...
All living things need energy to live and grow. This energy comes first from the sun. Plants use water and sunlight to make their own food. Animals can not make their own food, and they eat plants. Other animals then eat the plant eaters.A food chain sho
to breathe 2All living things need air to live. People need clean air to breathe. But sometimes people make the air dirty. They drive so many cars that the fumes from the cars pollute the air. Fumes are made when gasoline is burned. The fumes that come out of cars, buses and ...
第二节5空盲填,每空限填一词。 (共5分)All living things need food to live on. Humans need food to sta
All living things on the earth need other living things to live.Nothing lives alone.Most animals must live in a group,and even a plant grows close together with others of the same kind.Sometimes one living thing kills another,one eats and the other is eaten.Each kind of life eats another...
All living things on the earth need other living things to live. Nothing lives alone. Most animals must live in a group, and even a plant grows close together with others of the same kind. Sometimes one living thing kills another, one eats and the other is eaten. Each kind of life eat...
All living things on Earth need water to live. Yet humans are facing serious water problems. According to the United Nations, today over 663 million people live without a safe water supply close to home. To remind people of the importance of water, the UN first set up World Water Day in...