2009年2月28日，十一届全国人大常委会第七次会议表决通过了《中华人民共和国食品安全法》。该法在制定过程中，共征得社会公众意见1.1万余条；全国人大常委会还举行了食品安全法草案立法论证会。这说明（    ）

①有法可依是依法治国的前提         ②人民代表大会制度是我国的根本制度

③执法必严是依法治国的关键         ④我国重视公民生命健康权的法律保护

⑤我国公民享有建议权                     ⑥全国人民代表大会是最高权力机关，行使立法权

阅读短文，判断句子正（正确）误（错误）。

    Tom is my classmate. He is from London in England. But he likes China very much. Now he is in Beijing. He is a little fat. He has a round face and big blue eyes. His hair is not black but yellow. His nose, mouth and ears are big. He likes blue. He likes wearing a blue T-shirt and blue jeans. Look at his hand. He has a football in it. We often play football after class.

食物链和食物网中的各种生物之间的关系是（   ）

下列四组生物中，都属于真核生物的一组是