摘要：( )(2005年武汉课改实验区中考题) Jenny went into the room, took off her coat and down on a sofa. A. would sit B. was sitting C. sat D. had sat
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（山东省潍坊市课改实验区）如图所示把正在发声的闹钟放在玻璃罩内，闹钟和罩的底座之间垫上柔软的泡沫塑料，逐渐抽出罩内的空气，闹钟的声音会逐渐变小，直至听不到声音，这个实验说明了
A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
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A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
（山东省潍坊市课改实验区）如图所示把正在发声的闹钟放在玻璃罩内，闹钟和罩的底座之间垫上柔软的泡沫塑料，逐渐抽出罩内的空气，闹钟的声音会逐渐变小，直至听不到声音，这个实验说明了
A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
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A. 声音是由物体振动产生的 B. 声音必须通过介质才能传播
C. 声波在玻璃罩中发生了反射 D. 声波在传播过程中能量逐渐减少 查看习题详情和答案>>
根据所给提示，完成句型转换。
1. There are some new students in our school this term. (改为否定句)
There _______ _______ new students in our school this term.
2. The students don't have much time to play with their friends. (改为反义疑问句)
The students don't have much time to play with their friends, ________ ________?
3. Maria and Jane have waited at the airport for two hours. (对画线部分提问)
________ _________ have Maria and Jane waited at the airport?
4. The questions are very easy.The children can understand them. (合并为一句)
The questions are _________ ________ for the children to understand.
5. (课改实验区考生做) ①Jim left Chongqing 3 days ago because of his new work. (改为同义句)
Jim has ________ ________ from Chongqing for 3 days because of his new work.
(非课改实验区考生做)
② The film began about 20 minutes ago.You are late. (改为同义句)
The film has ________ ________ for about 20 minutes. You are late.
查看习题详情和答案>>
There _______ _______ new students in our school this term.
2. The students don't have much time to play with their friends. (改为反义疑问句)
The students don't have much time to play with their friends, ________ ________?
3. Maria and Jane have waited at the airport for two hours. (对画线部分提问)
________ _________ have Maria and Jane waited at the airport?
4. The questions are very easy.The children can understand them. (合并为一句)
The questions are _________ ________ for the children to understand.
5. (课改实验区考生做) ①Jim left Chongqing 3 days ago because of his new work. (改为同义句)
Jim has ________ ________ from Chongqing for 3 days because of his new work.
(非课改实验区考生做)
② The film began about 20 minutes ago.You are late. (改为同义句)
The film has ________ ________ for about 20 minutes. You are late.
书面表达
2005 年是冼星海诞辰 100 周年，你了解这位伟大的音乐家吗? 请根据提示写一篇 70 词左右的短文。
提示：1．1905 年出生于中国澳门，后来到巴黎学习；
2．在抗日战争期间(Anti-Japanese War),于 1939 年仅用 6 天就写成了著名的《黄河大合唱》；
3．这首歌描绘出中华民族到了世界最危难时刻。《黄河大合唱》60 多年来一直深受欢迎。
4．不幸的是，他于 1945 年去世，年仅 40 岁。他是一位伟大的古典音乐和传统音乐的作曲家，他被称为“人民音乐家”。
查看习题详情和答案>>根据所给提示，完成句型转换。
1. I usually have supper at six o'clock. (改为一般疑问句)
______ you usually ______ supper at six o'clock?
2.The students of our class are doing morning exercises now. (改为否定句)
The students of our class ________ __________ morning exercises now.
3. He will go to England next month. (改为反意疑问句)
He will go to England next month, _______ ________?
4. Forty people have visited the museum. (对画线部分提问)
_________ ____________ people have visited the museum?
5. (课改实验区考生做) Aunt Wang asked me to clean the room. (改为被动语态)
I _________ __________ to clean the room by Aunt Wang.
(非课改实验区考生做)
She used the knife to cut the fruit a moment ago.(改为被动语态)
The knife ________ ________ to cut the fruit by her a moment ago.
查看习题详情和答案>>
______ you usually ______ supper at six o'clock?
2.The students of our class are doing morning exercises now. (改为否定句)
The students of our class ________ __________ morning exercises now.
3. He will go to England next month. (改为反意疑问句)
He will go to England next month, _______ ________?
4. Forty people have visited the museum. (对画线部分提问)
_________ ____________ people have visited the museum?
5. (课改实验区考生做) Aunt Wang asked me to clean the room. (改为被动语态)
I _________ __________ to clean the room by Aunt Wang.
(非课改实验区考生做)
She used the knife to cut the fruit a moment ago.(改为被动语态)
The knife ________ ________ to cut the fruit by her a moment ago.