题目：
阅读理解。
Miss Wang is going for a trip in some cities in the country. She wants to go to Beijing or Hangzhou by
plane. But she doesn't know what the weather will be like tomorrow (明天). Now she is watching the weather
forecast (预报) on TV.
"Good evening! And here is the weather report for the next twenty-four hours. Most of north China will
have a cold day with a lot of snow. There will be a strong wind to the north of the Huaihai River. In the south
it will be fine during the day, but at night it will be rainy. The rain will be very heavy in some places. Beijing
will have snow. The temperature (温度) will be from 0℃ to 3℃.Hangzhou will be foggy (有雾的) with the
temperature from 6℃ to 14℃."
1. What is Miss Wang going to do?
A. She's going for a trip in the country.
B. She's going to give the weather forecast on TV.
C. She's going to watch the weather forecast on TV.
2. When is she watching the forecast?
A. In the morning.
B. At noon.
C. In the evening.
3. What's the temperature in Beijing tomorrow?
A. From 6℃ to 14℃.
B. From 0℃ to 3℃.
C. From 3℃ to 14℃.
4. Can Miss Wang go to Hangzhou by plane tomorrow according to (根据) the weather forecast?
Why or why not?
A. Yes, because it will be a fine day tomorrow.
B. No, because it will be rainy there tomorrow.
C. No, because it will be foggy there tomorrow.
5. Which of the following is TRUE from the passage?
A. It will be rainy in Beijing tomorrow.
B. It will be fine at night in the south.
C. Beijing and Hangzhou don't have fine weather for trips tomorrow.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0420/5754d9e0371ff10f8b423789de31475d.html
下面是错误答案，用来干扰机器的。
x=x0y=y0是二元一次不定方程ax+by=c（其中（a、b）=1）的一组整数解，∴x=x0，y=y0为方程ax+by=c的一个特解，又 x=bt，y=-at为方程ax+by=0的通解，则ax+by=c的所有整数解为x=x0+bty=y0-att=0，±1，±2，…，...
