问题
解答题
93减去x的差等于31加x的和,求x的值.
答案
93-x=31+x,
93-x+x=31+x+x,
93-31=31+2x-31,
62÷2=2x÷2,
x=31,
答:x的值是31.
93减去x的差等于31加x的和,求x的值.
93-x=31+x,
93-x+x=31+x+x,
93-31=31+2x-31,
62÷2=2x÷2,
x=31,
答:x的值是31.
根据对话内容,从对话后的选项中选出能添入空白处的最佳选项.选项中有两项为多余选项。 |
—Good morning, sir. Can I help you? — 1_. —Yes, sir. Which country would you like to visit? — 2 I'm too tired and just want to relax. —Maybe you can spend your holiday in Switzerland. 3 —But it's too cold. _4 . —What about Australia? There is a lot of sunshine all the year round. — 5 . And I can practice my English as well. A. Where are you going? B. It's a wonderful place for skiing. C. I'd like to spend my holiday abroad. D. I've no idea. E. Good idea. F. It doesn't matter. G. I prefer warm places. |