新实施的《行政诉讼法》规定：“行政机关应认真对待法治、权利、权力和监督，不突破法律底线，不触碰法律红线。”这一规定告诉我们（ ）
A：依法行政是依法治国的重要环节
B：科学立法，必须符合科学性、正义性、规律性和可行性
C：宪法是治国安邦的总章程，是实行依法治国的根本依据
D：人民群众通过各种途径管理国家和社会事务
下列有关反应现象的描述不正确的是
Steve's activity on Sunday
In the past
He spent most of the time 1.
He learnt it from his 2 and he is good at it.
Now
He spends at least 3 hours collecting rubbish.
He would like to protect the beach.
