下列对人体生命活动的叙述不正确的是( )
A:对于较重的糖尿病患者,除了控制饮食外,还需按照医生的要求注射胰岛素进行治疗
B:对于高烧不退的病人,在对症下药治疗的同时,还可加盖棉被,增加排汗量来辅助降低体温
C:摄取食盐少时,尿中几乎不含NaCl,因此人体的钠的排出量几乎等于摄入量
D:如果破坏实验鼠的大脑,保留下丘脑及其以下神经结构,该鼠体温仍恒定
It was Sunday yesterday. The weather was fine. It was sunny and there were no clouds in the sky. Sandy and Sue got up early in the morning. Now they were in the park. It is a big park and it's so beautiful. They saw many people there. Some boys played football on the grass. Some girls danced under the tree. An old man walked beside the lake. A young woman and her little son looked at the fish in the lake. How happy they are!
如图所示,甲、乙分别是“探究平面镜成像特点”和“探究凸透镜成像规律”的实验装置.