下列有关生物多样性的说法，正确的是

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下列有关生物多样性的说法，正确的是（　　）

A：生物多样性仅指生物种类的多样性

B：每一个生物个体都是一个十分丰富的基因库

C：生物种类的多样性实质上是基因的多样性

D：我国是世界上生物多样性最丰富的国家

上一题下一题 0.0难度选择题更新时间:2011-05-30 10:38:38

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C

同类题3

阅读理解。

My name is Lily. I'm eight years old. This is my sister. Her name is Lucy. We are twins(双胞胎).Our hair is brown. Our eyes are blue. We look the same(一样), but I like pink. My T-shirt is pink. My shorts are white. Lucy likes orange. Her T-shirt is orange. Her shorts are black. I have a green schoolbag. Lucy's schoolbag is brown.

Lily		Lucy
hair	brown	①____	brown
②____	blue	eyes	blue
T-shirt	③____	T-shirt	④____
shorts	⑤____	shorts	⑥____
schoolbag	⑦____	schoolbag	⑧____

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