“吾以为国体与政体本绝不相蒙，能行宪政，则无论为君主为共和，皆可也。不能行宪政，则无论为君主为共和，皆不可也，两者既无所择，则毋宁因仍现在之基础，而徐图建设理想政体于其上，此吾十年来持论之一贯精神也。”材料表明梁启超旨在（    ）

根据短文，选择正确答案。

   Hello! My name is Sun Wei. Here is an American boy. His name is David Smith. He is twelve. And I am twelve, too. David is in Class Three, Grade One. I am in Class Three, Grade One, too. He is Number Eight, Row Five. I am Number Five, Row Four.

下列能正确表示蛙的发育过程的是（ ）