题目

  Living with a roommate can often seem important and complicated. Sharing a tiny space with someone, you can break your roommate relationship quickly if not careful. 36 Here are a few simple rules.      Be respectful. 37 Respect your roomie's  need for space and quiet sometimes. Respect   the requests your roommate makes of you, even if you think those requests are silly. Respect your loommates things, from their laptop to their milk in the fridge.      38 If something is bothering you, talk about it；if you just want some alone time, say so. It's  important for you to 下列描述属于液体的物质性质的是 [　　] A．无一定的形状和体积 B．有一定的形状和体积 C．有一定的体积而无一定的形状 D．易被压缩，具有流动性