生物体生命活动的主要承担者、遗传信息的携带者、生物体结构和功能的基本单位、细胞生命活动所需的主要能源物质依次是（）
A.核酸、蛋白质、细胞、糖类
B.糖类、蛋白质、细胞、葡萄糖
C.蛋白质、核酸、细胞、糖类
D.蛋白质、核酸、细胞、葡萄糖
参考答案：C
解析：
生物体生命活动的主要承担者是蛋白质、遗传信息的携带者是核酸、生物体结构和功能的基本单位是细胞、细胞生命活动所需的主要能源物质是糖类，故D正确。
考点：本题考查化合物功能的相关知识，意在考查考生理解所学知识的要点，把握知识间的内在联系的能力。
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| What do you know about the sea? Everybody knows that the sea 1 beautiful when the sun is shining 2 it. But it becomes very terrible when there is a strong wind. If you study the map of the world, you'll  3 that about three quarters of the world is the sea.Have you ever been at sea? The sea is very deep. In some places the sea is much deeper. The 4 mountain in the world is about 9 kilometers high 5 the deepest place of the sea is 6 11 kilometres deep. The sea can be very cold. At the top of the sea the water may be 7 . But if you go down it becomes colder and colder. In most places of the sea, there are lots of 8 and plants. Some live near the top of the sea. Others live deep down. You know the sea water is salty. The water of the Dead sea is very salty. It's so salty that fish 9 live in it. 10 a strange sea! | ||||
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