无需wifi信号，点亮LED灯就能上网，复旦大学成功实现了这一国际前沿通讯技术，在LED灯中安装一个微芯片，便可让其变成无线网络发射器．点亮LED灯，灯光下的电脑通过一套特制的接收装置接收光信号即可上网．下列有关说法错误的是

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      My name is Jack. I am a pupil of Grade One. I'm in No.1 Middle School. On weekdays I get up at six o'clock. I have breakfast at seven and then I go to school by bike. We begin our class at eight o’clock in the morning. We have four classes in the morning and three in the afternoon.

      At noon, I have lunch at home. Classes are over at four fifteen in the afternoon. After class, we often play football in the afternoon. I go home at about five. I have supper at about six thirty in the evening. I do my homework at seven thirty. At weekends, I watch TV. I often go to bed at ten. I'm very happy.

淮南卧病书怀，寄蜀中赵征君蕤^①（节选）

李白

吴会^②一浮云，飘如远行客。

功业莫从就，岁光屡奔迫。

良图^③俄弃捐，衰疾乃绵剧。

古琴藏虚匣，长剑挂空壁。

旅情初结缉，秋气方寂历^④。

风入松下清，露出草间白。

故人不可见，幽梦谁与适。

【注】①征君：期廷征召不赴之人。赵蕤：字太宾，梓州人，是李白居蜀中时结识的友人。③吴会：指吴郡和会稽郡。③良图：良好的打算，即远大的政治抱负。④寂历：凋落疏离。