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根据所给提示,写一封50-60单词的信。
要求:书写格式正确;内容表达清楚、完整;书写工整、规范;大、小写和标点符号正确。
假如你是李明,从网上悉知David想在中国找笔友,你于2002年6月20日给他写信应征。你的地址是:中国辽宁、沈阳,光明路6号,邮编:110082
你的情况是:父亲是医生,母亲是美术教师。你是沿河中学三年级一班的学生,今年15岁,喜欢读书、踢足球、唱歌,并擅长画画;最喜欢的电视节目是“体育世界”和“动物世界”;对英语很感兴趣;很想成为他的笔友;请他速回信。
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完形填空(共12分,每小题1分)
阅读下面的短文,掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。
Joe lost his arms in an accident that killed his father. Since then, he has had to depend on the 36 of his younger sister Ella. In order to take care of him, Ella became his shadow, never leaving him 37 for years. Except for writing with his toes, he was completely unable to do anything in his life.
As they grew up together, they had their share of 38 and they would often quarrel. Then one day, Ella wanted to separate from Joe, living 39 own life. So Joe was heart-broken and didn’t know what to do.
A 40 misfortune (不幸) struck Rosa, too. One night her mother, who suffered(受苦) from mental illness, 41 . So her father went out looking for her mother. She tried to cook meals for her parents, only to overturn the kerosene light on the stove, resulting in a fire which took her hands away.
Though her elder sister Susan showed her willingness to take care of her, Rosa decided to be 42 independent. And most of all she learned to do things on her own. Once she wrote the following in her composition: “I’m lucky. Though I lost my arms, I still have legs. Though my wings are broken, my heart can still 43 .”
One day,Joe and Rosa were both invited to a television interview program. Joe told the TV host about his 44 future at being left on his own, while Rosa was full of hope for her life. They both were asked to write something on a piece of paper with their toes. Joe wrote:My younger sister’s arms are my arms; 45 Rosa wrote: Broken wings, flying heart.
They had both stood the same sufferings, but their different 46 determined(决定) the nature of their lives. It is true that life is unpredictable. How you deal with misfortune is the true test of your character. If you choose only to complain and run away from the suffering,it will always 47 you wherever you go. But if you decide to be strong, the hardship will turn out to be a fortune on which new hopes will arise.
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A.将不同切片放在不同温度的蒸馏水中处理1分钟后取出。
B.再分别放在清水中浸泡1小时而获得不同的切片浸出液。
C.测量这些溶液的花青素吸光度,得结果如下图。
请回答以下问题:
(1)上述实验操作步骤的叙述存在着一个明显的不足,没有遵循实验设计的 原则。请你对上述实验中的不准确的操作重新进行叙述: 。
(2)由上图中的曲线你可以得出的结论是 。
(3)已知物质A能促进细胞膜上载体的活性。有人认为:经过不同温度的处理是影响了细胞膜上运载花青素的载体的活性。请你借助上述材料设计实验证明该观点是否正确。
材料用具:略。
实验步骤:
① ;
② ;
③ 。
(2)预测结果及结论:
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② ; 查看习题详情和答案>>
完形填空(15分)
阅读下面短文, 掌握其大意,然后从各题所给的A、B、C、D四个选项中,选出最佳选项。
I stood in the doorway, watching my elder brother carefully putting clothes into his bag. I coughed uneasily. Finally 36 that I was there, Rocky turned towards me with a sad smile.
“I’m 37 tomorrow,” he said.
“I know.” My __38____ was almost a whisper. I was 39 at myself for being so weak, but I wasn’t about to cry.
“My 40 is early, so there is still 41 time to come to the airport,” he said. Seeing the 42 look on my face, he quickly added, “I promise I won’t leave without saying goodbye.”
I tried to say 43 , but didn’t. It’s always 44 to keep quiet if you’re about to cry. “You promised you wouldn’t cry,” he said to me, thinking that I was close to 45 .
I remember the day he taught me how to ride a bike. 46 I thought he was always right behind me, holding the seat to keep me from 47 . I was happy with this, but he knew he couldn’t hold me up all my life. He told me that one day he would have to let go.
His coughing stopped my thinking. What was left to say? How could I say 48 to the person who taught me everything?
The next morning I 49 , looked at my alarm clock, and realized he had left 50 ago. We never even said goodbye.
Goodbye, Rocky! Although he may have been many miles away, I knew he heard me, even if it was only an answer in his heart.
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