题目

在日常生活中，我们经常会使用体温计，以下有关普通医用体温计的数据及使用合理的是（ ） A．体温计的质量约为 0.5kg B．体温计的长度约为 12cm C．体温计使用前绝对不能甩 D．体温计消毒需要使用开水煮 答案：B【解析】 【详解】 A．体温计的质量约为 2g ，故 A 不符合题意； B．用于测量腋窝的体温计其长度约 12cm ，故 B 符合题意； C．体温计使用前需要甩一甩，把水银甩回到玻璃泡中，故 C 不符合题意； D．体温计的最高测量温度为 42℃ ，而开水在标准大气压时的温度为 100℃ ，开水的温度超过体温计的第二部分 阅读理解 (满分30分) 阅读下列短文，从每题所给的四个选项 (A、B、C和D) 中，选出最佳选项。 (每小题2分) Wang Hao and Wang Liqin, two of China’s top tennis players, both saw the World Table Tennis Championships as a chance to prove themselves. But there was only one champion and Wang Hao, 25, won it last Tuesday in Yokohama, Japan.Wang Hao, who won the men’s doubles title with Chen Qi last Monday, played with spirit to best Wang Liqin 11-9, 13-11,11-5,11-9.Wang Hao said it was his mental toughness (心里稳定) that made the difference. “I was disappointed by my performances in past championships and the last two Olympic Games. But I have tried to pull myself together and prepared well. This is the result.”Wang Hao said he always understood the importance of physical training and technical skills. Now he knows the need for mental preparation as well. Having two Olympic silvers had left him feeling bitter (痛苦的). The bitterness perhaps explains why he has not always played at his best in the past.“I’ve come to understand that you can learn important lessons (教训) from failure,” he said. “Losing can build your character and make you a stronger player.” His next goal, or dream, is to win the medal at the London Olympics in 2012.Liu Guoliang, head coach of China’s table tennis team, sang the praises of Wang Hao’s victory. “This is just the beginning of his rise,” said Liu. “It’s the confidence-booster he needs to make further progress.”1 According to the passage, Wang Hao won ____ gold medals in the World Table Tennis Championships in Yokohama, Japan. A. only one    B. two     C. three   D. four2From Wang Hao, we can know the main reason for his beating Wang Liqin is his ____ . A. technical skills   B. physical training       C. mental toughness       D. past experience3What is the next goal of Wang Hao? A. To win the title of the champion at the 2012 Olympics. B. To beat Wang Liqin again. C. To prove himself in the future competitions. D. To win more goals in future.4 What can we learn from Wang Hao? A. Failure is the mother of success. B. Never give until you succeed. C. Where there is a will, there is a way. D. A good beginning makes a good ending.5 The passage is mainly about how to ____ . A. get gold medals B. beat Wang Liqin C. play table tennis D. beat Chen Qi