下列各句中,划线的词语使用恰当的一项是( )
A:这短短的一段,事情很小,却把两个人全突现出来了。一个是得意忘言,一个是极有心眼。
B:何润东出道十年了,似乎一直不瘟不火,直到去年,他主演的《新三国》《泡沫之夏》等电视剧收视率喜人,他的人气也随之飙升。
C:今日有评论指出,特权阶层上下其手,已经严重危害到高考招生的公信度,必须引起相关部门的足够重视。
D:文学艺术创作来源于生活。作家塑造的人物形象往往是以现实生活中的真实人物为原形创作而成的。
根据短文内容回答下列问题。
Why do you remember Hello Kitty, Snoopy and all the other playful animals? What makes you love them? Well, maybe because they're like the people around you. Think about it! You may just find a friend or classmate who is like them. Is he or she:
As sweet as Hello Kitty: She likes to eat cakes. She loves to make new friends She asks friends to her tea parties. She is warm and sunny and always help you.
As clever as Snoopy: He went to school when he was nine. He learned to use a typewriter in two years! He thinks a lot. He is so clever that you like to be with him.
As sarcastic(讽刺的)as Garlfield: He sits happily in the seat and says sharp words to you. Sometimes he is not nice. He doesn't really like you? He thinks you're a fool? No, in his heart, he loves you. He is a friend with hard words but a warm heart.
As naughty as Mashimaro: He doesn't look like a good boy. He has sleepy eyes and looks naughty. He always plays tricks on people. So you get angry with him and don't like him very much. His mind is active and full of ideas. He tries to be big and catch your eyes. But he's still a child.
牙齿对动物的生存和生活具有重要意义,如图是某动物上、下颌骨及牙齿的示意图,请据图回答下列与牙齿有关的问题.
甲、乙、丙三种物质之间的转化关系如右图,已知甲是常见的气体单质,乙、丙都只含两种元素,且组成元素相同。回答下列问题:(1)甲的名称是____ ,丙的化学式____ 甲的一种用途是____ (2)写出“丙→甲”反应文字表达式____,从微观角度看,该反应中没有改变的微粒是____(填符号)。
温度计是利用液体的____的性质制成的。