摘要：C 9.C 10.D 11.B 12.C 13.C 14.D
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“观察水的沸腾”实验中，某个实验小组得到下列的记录表格：
（1）某同学检查记录数据后发现，在某一次记录中有明显的错误，这个错误是（
A．第6min时，记录的温度明显偏低
B．第11min时，记录的温度明显偏高
C．第12min时，记录的温度明显偏低
D．第13min时，记录的温度明显偏高
（2）从记录数据可得到的实验结论是：
①水沸腾时的温度为
②水沸腾时要
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| 时间/min | … | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 温度/℃ | … | 95 | 96 | 97 | 98 | 98 | 98 | 95 | 98 | 98 |
C
C
）A．第6min时，记录的温度明显偏低
B．第11min时，记录的温度明显偏高
C．第12min时，记录的温度明显偏低
D．第13min时，记录的温度明显偏高
（2）从记录数据可得到的实验结论是：
①水沸腾时的温度为
98℃
98℃
；②水沸腾时要
吸
吸
热，但温度保持不变
不变
．“观察水的沸腾”实验中，某个实验小组得到下列的记录表格：
（1）某同学检查记录数据后发现，在某一次记录中有明显的错误，这个错误是（______）
A．第6min时，记录的温度明显偏低
B．第11min时，记录的温度明显偏高
C．第12min时，记录的温度明显偏低
D．第13min时，记录的温度明显偏高
（2）从记录数据可得到的实验结论是：
①水沸腾时的温度为______；
②水沸腾时要______热，但温度保持______．
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| 时间/min | … | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 温度/℃ | … | 95 | 96 | 97 | 98 | 98 | 98 | 95 | 98 | 98 |
A．第6min时，记录的温度明显偏低
B．第11min时，记录的温度明显偏高
C．第12min时，记录的温度明显偏低
D．第13min时，记录的温度明显偏高
（2）从记录数据可得到的实验结论是：
①水沸腾时的温度为______；
②水沸腾时要______热，但温度保持______．
如图1是“观察水的沸腾”的实验装置图．
（1）安装该实验装置时，应该先固定A、B两铁圈中的
（2）在实验过程中气泡的大小也是变化的，其中图2中的图
（3）小明同学在利用如图1所示的装置做实验时，发现从开始给水加热到水开始沸腾所用的时间过长，请你帮助他找出可能存在的原因（只要写一种即可）．
（4）在“观察水的沸腾”的实验中，第5实验小组记录了如下的实验数据：
（a）从记录数据看出，某一次观察记录中明显错误的是第
（b）此时水沸腾的温度为
标准大气压．
（c）在水沸腾过程中要
（d）如图3是小组同学作出的水的沸腾图象，其中正确的是
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（1）安装该实验装置时，应该先固定A、B两铁圈中的
B
B
铁圈，用酒精灯的外
外
焰加热．（2）在实验过程中气泡的大小也是变化的，其中图2中的图
b
b
是水沸腾前的情况．（3）小明同学在利用如图1所示的装置做实验时，发现从开始给水加热到水开始沸腾所用的时间过长，请你帮助他找出可能存在的原因（只要写一种即可）．
减小水的质量
减小水的质量
．（4）在“观察水的沸腾”的实验中，第5实验小组记录了如下的实验数据：
| 时间/min | … | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | … |
| 温度/℃ | … | 95 | 96 | 97 | 98 | 98 | 98 | 95 | 98 | 98 | 98 | … |
12
12
min时的数据；（b）此时水沸腾的温度为
98
98
℃；此时外界气压不是
不是
（选填“是”或“不是”）标准大气压．
（c）在水沸腾过程中要
吸热
吸热
（选填“吸热”或“放热”）．（d）如图3是小组同学作出的水的沸腾图象，其中正确的是
D
D
．
小刚同学在研究“冰的熔化规律”时，得到的实验数据如表所示．| 时间/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 温度/℃ | -5 | -4 | -3 | -2 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 7 |
5min
5min
；（2）根据表中数据可以判断：冰属于
晶体
晶体
（填“晶体”或“非晶体”）（3）小亮同学把盛有冰块的大试管插入烧杯里的碎冰块中，如图所示．用酒精灯对烧杯底部慢慢加热，当烧杯中的冰块有大半熔化时，试管中的冰
C
C
A．熔化一部分 B．全部熔化 C．一点也不熔化 D．无法判断．
完形填空 (共20小题；每小题1分，满分20分)
请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
Certainly dustmen prefer to be known as "Reuse Collection and Disposal Officers". You may think that this is rather 36 , and it is better to call a spade a spade. But dustmen can be as 37 as people of any other occupation, though we must 38 that their job is not a 39 one in the world. We often take dustmen for granted. Perhaps because they usually come very early in the morning, before most people are 40 .We are likely to forget their 41 .Our dustbins are 42 regularly, but we 43 stop to think about the men who do this. However, it is one of the most important jobs in the world, and when there are no dustmen to 44 the rubbish, the general 45 soon becomes aware that something is wrong. Recently, the dustmen of England went on strike for higher wages.
During the first few days it was regarded as a 46 .But when the first two weeks had passed, and the dustbins were overflowing in nearly every backyard in the country, the joke did not seem so 47 any more. 48 the strike continued, people could not 49 the hills of rubbish around their dustbins, and they looked for other places in which to 50 it. Even Leicester Square, in the heart of West End of London, was 51 high with plastic bags full of smelly rubbish. This was a（n） 52 attraction that the people of London were not at all 53 to see. Even when the strike was over, it took several weeks for the country to get cleaned up completely. Perhaps now the English people appreciate the work of 54 dustmen rather more 55 and won't take them for granted any more.
【小题6】.
【小题18】.
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请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
Certainly dustmen prefer to be known as "Reuse Collection and Disposal Officers". You may think that this is rather 36 , and it is better to call a spade a spade. But dustmen can be as 37 as people of any other occupation, though we must 38 that their job is not a 39 one in the world. We often take dustmen for granted. Perhaps because they usually come very early in the morning, before most people are 40 .We are likely to forget their 41 .Our dustbins are 42 regularly, but we 43 stop to think about the men who do this. However, it is one of the most important jobs in the world, and when there are no dustmen to 44 the rubbish, the general 45 soon becomes aware that something is wrong. Recently, the dustmen of England went on strike for higher wages.
During the first few days it was regarded as a 46 .But when the first two weeks had passed, and the dustbins were overflowing in nearly every backyard in the country, the joke did not seem so 47 any more. 48 the strike continued, people could not 49 the hills of rubbish around their dustbins, and they looked for other places in which to 50 it. Even Leicester Square, in the heart of West End of London, was 51 high with plastic bags full of smelly rubbish. This was a（n） 52 attraction that the people of London were not at all 53 to see. Even when the strike was over, it took several weeks for the country to get cleaned up completely. Perhaps now the English people appreciate the work of 54 dustmen rather more 55 and won't take them for granted any more.
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