问题
选择题
因果联系是把世界上许许多多事物或现象联系起来的一种基本形式。下列体现因果联系的是
①谦虚使人进步，骄傲使人落后
②喜鹊报喜，乌鸦报丧
③ 国兴则家昌、国破则家亡
④一把钥匙开一把锁
A．①②
B．①③
C．②③
D．③④
答案
答案：B
搜题请搜索小程序“爱下问搜题”
因果联系是把世界上许许多多事物或现象联系起来的一种基本形式。下列体现因果联系的是
①谦虚使人进步，骄傲使人落后
②喜鹊报喜，乌鸦报丧
③ 国兴则家昌、国破则家亡
④一把钥匙开一把锁
A．①②
B．①③
C．②③
D．③④
答案：B
Do you have a mobile phone? Do you often send text messages（短信） to your friends or family? If you keep sending text messages over and over again, there may be something wrong with your fingers. 小题1: If you don’t, you may get injured one day. Text messaging or texting is becoming popular. But scientists have found out that texting can give us problems with fingers. Too much texting can make your fingers uncomfortable. When we press small buttons over and over again, we may have a disease called RSI. RSI is short for Repetitive Strain Injury (重复性力损伤). Harriet Wilson is a doctor. She has many patients with RSI. 小题2: If we spend more than 10 to 15 minutes every day, we could have such problems in the future. Mobile phones are getting smaller and smaller. 小题3: Texting with a smaller phone is worse than using a larger phone with bigger buttons. 小题4: . If you use a computer keyboard and play video games for long, you may have the same problem. More and more people can find themselves with RSI.
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