如图是某工厂要设计生产的正六棱柱形密封罐的立体图形，它的主视图是（　　）

    Joe Smith is a player in a football team．Several____ago，he and his family were taking a holiday in a small town．One rainy afternoon，it was ____for them to play outdoors，so the family decided to go to the cinema．Joe，his wife(妻子)and ____children drove down to the town's cinema．They bought four____and then went into the hall．The lights were still on(亮着)，and there were just____other people there．When Joe walked in．some of them saw him and____lapping(鼓掌)．Joe gave them a smile and turned to his wife，"Ah，what a warm welcome!I can't believe they know me here．"he said．"I____they've seen my games on TV"When they sat down．a young man turned around to shake hands with Joe．"I just can't believe you know____I am，"Joe said．The man ____puzzled(困惑的)．"All I know'"said the man,"is that they said they would not show the film ____at least ten people had bought tickets．"

给划线的字选择正确的读音

环绕____（rào   rǎo）     仪式____（sì     shì）

庄严____（yán  yuán）     粮____（láng    liáng）食

吸引____（yín  yǐn）      苍____（cāng    chāng）茫

《九章算术》是我国古代内容极为丰富的数学名著，书中有如下问题：“今有委米依垣内角，下周八尺，高五尺，问：积及为米几 何？”其意思为：“在屋内墙角处堆放米（如图，米堆为一个圆锥的四分之一），米堆底部的弧长为8尺，米堆的高为5尺，米堆的体积和堆放的米各为多少？”已 知1斛米的体积约为1.62立方尺，圆周率约为3，估算出堆放的米有（  ）