题目

给体温计消毒，下列哪种方法是可行的（ ）A.用酒精棉花擦洗 B.放入温水中泡 C.放入沸水中煮 D.在酒精灯上烧 答案：【答案】A【解析】体温计的量程在35°C~42°C，超过它的量程容易损坏体温计，据此分析判断。A．酒精棉球既不会胀破温度计，又起到消毒的作用，故A可行；B．放入温水中泡，起不到消毒的作用，故B不可行；C．体温计的量程是35°C~42°C，沸水的温度超过42°C，体温计会胀破，故C不可行；D．酒精灯的火根据短文内容及首字母提示,填写所缺单词,使短文意思完整。Over 2,000 years ago, in China, there lived a boy called Confucius. When he was o1. three, his father died. His mother was very poor. In those days people had to pay to go to school and his mother did not have enough m2. to send him.As Confucius grew up he wanted to learn things. So he d3. to teach himself Unfortunately he was a strange-looking boy. The other children pointed and made fun of him. They called him names and laughed at him. Confucius got very upset, but he was a kind gentle boy and did not fight b4. .Confucius did not play with other children. He went off to talk to holy men in the temple and learned from them. He t5. to artists and musicians and learned from them. If he tried to do something difficult, he kept trying over and over again u6. he learned how to do it. In this way the boy taught himself to read and w7. and learned lots of interesting things. Confucius grew up to be a very c8. man.When he was a man, Confucius became the ruler of the city of Changtu. People were very h9. when he was their leader. He used his abilities and skills in a w10. way.People sometimes call him the greatest man who ever lived. We still remember many of his sayings today.