题目

There are quite a few advantages of wearing school uniforms(校服). The idea may seem disagreeable at first, but thinking all the good results of wearing uniforms, you would be more likely to enjoy them.Teachers love school uniforms because they provide a good learning environment for students. And they can pay their attention to study rather than style.Buying school uniforms is easy and needs less thought. No matter what the school rules are, there are only basic pieces to the clothes that are necessary, and school uniforms can last a long time, so it won’t break the bank. Parents could al下列人体内水和无机盐平衡调节的叙述中，正确的是（　　） A、血浆渗透压降低时，引起口渴B、机体失水时，抗利尿激素分泌减少C、抗利尿激素使靶细胞吸水能力增强D、细胞外液渗透压降低时，引起口渴