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II . 完形填空 (不会的词标记出来,在家用字典背下来) The day before Father's Day, Mrs Berry asked her students to make a card for their fathers. She passed out paper and pieces of cloth . Elizabeth looked for a while at the blue cloth and began to cut it. Then she 9 her paper in half and began writing. When Elizabeth finally looked at the message the teacher gave on the paper, she noticed something else. She felt her 10 grow hot---she hadn't heard that anyone who didn't have a father could make one for a grandfather or an uncle . As her teacher walked to her, Elizabeth tried 11 her card with her arm, but Mrs Berry gently 12 it so that she could read it. Elizabeth sat 13 , waiting for her to say something, but she saw a 14 roll down Mrs Berry's face. She had never made Mrs Berry so upset . When school was over, Elizabeth 15 until all the other kids left so that she could 16 . "I'm sorry for not listening. I'll make another card 17 you want. I'll do it 18 and bring it tomorrow . " " 19 are you talking about?"asked Mrs Berry."My Father's Day card. I know you're upset because I didn't do it 20 . " "Elizabeth, that was the 21 card in the whole class. It was so 22 that it made me cry. "Elizabeth was so 23 that she ran out of the classroom. When her mom came home from work that night, Elizabeth 24 to give her the card early. On the front of the card was a 25 of Elizabeth's mom, with a blue piece of cloth cut like her hair. Inside the card she had written : Dear Mom , I know you work really hard to be both a mommy and a ( n ) 26 . I want to thank you and 27 you a happy Father's Day! Love, Elizabeth When her mom read the card she started 28 , just like Mrs Berry did.
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【多选题】化学与生产、生活、社会密切相关.下列有关化学知识的说法不正确的是(  )
A.
2008年诺贝尔化学奖授予研究“绿色荧光蛋白质”的美籍华裔科学家钱永健等人,蛋白质是由氨基酸形成的高分子化合物,其水溶液有丁达尔效应
B.
防腐剂对人体有较大的危害,应全面禁止在食品中使用防腐剂
C.
三鹿毒奶粉中的三聚氰胺是一种“伪蛋白”,其分子结构如图所示,其分子式为C 3 H 6 N 3
D.
北京奥运会开幕式上的“脚印”等焰火让全世界为之欢呼、倾倒,这主要是利用了化学中“焰色反应”的有关知识
【单选题】关于效应和易感生物学标志物,下列说法正确的是( )
A.
效应生物学标志是指机体中可测定的生物化学、生理行为或其它改变的指标,因此学习记忆功能的检测也可作为某些毒物的效应生物学标志
B.
效应生物学标志提示毒物的机体健康有害效应的信息,包括晚期生物效应、结构和(或)功能改变及疾病三类标志物
C.
易感生物标志物反应机体对先天具有或后天获得的对毒物产生反应能力的指标,因此需在毒物所导致的机体“生物学效应――健康效应”这一阶段进行检测
D.
暴露、效应和易感性标志物因各自涵义不同所以需要分别检测三类指标,缺一不可
E.
效应标志提供的信息能反应人体暴露于毒物与损害作用之间的联系,但不能用于确定剂量反应关系
【多选题】海洋生态效应的机制和类型的说法中正确的是
A.
海洋生态效应的综合机制包括协同效应、加和效应、拮抗效应、竞争效应、保护效应、抑制效应和独立作用效应
B.
海洋生态效应的基本类型包括组成变化性、结构变化性、功能变化性、基因突变性、个体毒害性、生理变化性和综合变化型
C.
海洋生态效应的组成变化性又可分为非生物环境组成的变化、生物体内成分的变化和群落生物种类组成的变化
D.
海洋环境的复合污染效应不仅取决于化学污染物或污染元素本身的化学性质,还与其浓度水平有关
【单选题】关于化学结构与毒效应之间的关系,下列说法正确的是。
A.
化合物的化学活性决定理化作用
B.
理化性质决定化合物的生物活性
C.
化合物的生物活性决定该化合物的化学活性
D.
化合物的化学结构决定其化学活性及理化性质
E.
化学活性和理化性质影响化学结构
【判断题】当企业外购材料出现 “ 付款在前,收料在后 ” 情况是,应当及时反映材料采购的实际成本。
A.
正确
B.
错误
【简答题】Spot dictation: I live in a large village ...1.... . Around my village lie ...2.... , in which grow ...3.... throughout the year. In such a lovely environment you can ...4.... such as noise, pollution...
【判断题】当企业外购材料出现“付款在前,收料在后”情况时,应当及时反映已付出的购料款,并将其记入“应付账款”科目的贷方
A.
正确
B.
错误
【单选题】化学与科技、社会、生活有着密切的联系,下列有关说法正确的是(  )
A.
2009年诺贝尔化学奖授予研究核糖体的科学家,区别是蛋白质溶液和氯化钠溶液可利用丁达尔效应
B.
莽草酸是一种治疗甲型H1N1流感的药物原料,其结构简式如图所示,它能发生酯化反应,但不能使溴的四氯化碳溶液褪色
C.
2009年我国台湾地区发生特大地震灾害,漂白粉、明矾、小苏打均可作为消毒剂
D.
天然材料性能一定比合成材料优良
【简答题】Complete the following with every, each, everyone, every one or all . 1. A: He had eaten _____ the biscuits. B: What? _____ ? A: _____ single one. 2. The pavement on _____ side was crowded with neat s...
【判断题】我国由中国航空公司负责民航管理。
A.
正确
B.
错误
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