题目

随着科技的发展，人类对物质的认识不断深入，使很多现象有了较为正确的解释。下列说法正确的是（） A . 用烧热的针尖接触涂有蜂蜡薄层的云母片背面，熔化的蜂蜡呈椭圆形，说明蜂蜡是单晶体 B . 给农田松土的目的是破坏土壤里的毛细管，使地下的水分不会被快速引上来而蒸发掉 C . 布制的雨伞伞面能明显看到线的缝隙，但雨伞不漏雨水主要是因为液体存在表面张力的作用 D . 液晶像液体一样具有流动性，而其光学性质与某些晶体相似，具有各Your room is a special space of your own. It’s ____ just a place for you to study and sleep. So make it fun and ______ to live in. Here are some tips to help you.Give your room a theme (主题). Having a ______ makes your room look more beautiful. A room’s theme can be ____. It may be about one of your favorite things, like basketball or music or a color. Choose a theme and then decorate(装饰) the room around the theme you have chosen._______, some boys like skateboarding (滑板). Paint the walls in skater stripes (条纹), and_______ disco balls from the ceiling and use skateboards as shelves (架子). ______ you are a girl, you may be more interested in ______ like rabbits. Pick curtains (窗帘) and bed covers with rabbit patterns on them. Put rabbit toys on your bed, too. Draw or paint pictures of rabbits playing on your walls. Make your room as green as the ______. So when you walk into the room, you _____ it’s a good place for rabbits!【1】A. less than B. more than C. as much as D. as long as【2】A. boring B. interested C. enjoyable D. relax【3】A. problem B. flower C. doll D. theme【4】A. different B. difficult C. important D. interesting【5】A. So B. Because C. For example D. As【6】A. hang B. take C. bring D. buy.【7】A. When B. While C. But D. If【8】A. vegetables B. sports C. animals D. pictures【9】A. sky B. sea C. grass D. lake【10】A. look like B. sound like C. feel like D. taste like