阅读理解

   Tom is thirteen years old．He is in Grade Seven this year．He likes playing football and watching football matches．And he often reads newspapers．He does his best to know when and where there is going to be a football match．Now Tom is having

lunch and he is also reading newspapers．He is very happy because there is going to be a nice football match on TV at four this afternoon．He wants to watch it very much，but he is going to have English and maths lessons h the afternoon．He thinks hard and finds a way．

    “Hello，Mrs. Black，”Tom says to his teacher on the telephone．“Tom is ill in bed．H e wants to ask for half a day's leave(请半天假)．”

    “Oh，I'm sorry to hear that，”says Mrs. Black．“But who is that?”

    “It's my father，Mrs. Black，”Tom answers．

在第53届苏州世乒赛女单决赛中，中国选手丁宁在0：2落后且右脚扭伤的情况下，“希望能战斗到最后”的强烈信念使她越战越勇，最终斩获冠军。丁宁的事迹告诉我们（    ）

如图所示是化学试剂瓶上的标签，取10mL该硫酸可配制成9.8%的稀硫酸质量为____g，配制9.8%的稀硫酸的操作是____；完全中和稀硫酸需要氢氧化钠的质量为mg，若用mg氢氧化钾与上述稀硫酸充分反应，所得溶液的pH____7（填“大于”、“小于”或“等于”）