问题
解答题
池塘里的莲花繁殖得特别快,每天增多1倍.到第15天的时候长了半个池塘,那么第几天能长满整个池塘呢?
答案
由于“每天多1倍,”,第15天长满整个池塘的水面的
,1 2
+1 2
=1,1 2
所以第16天长满了整个池塘的水面,
答:第16天能长满整个池塘.
池塘里的莲花繁殖得特别快,每天增多1倍.到第15天的时候长了半个池塘,那么第几天能长满整个池塘呢?
由于“每天多1倍,”,第15天长满整个池塘的水面的
,1 2
+1 2
=1,1 2
所以第16天长满了整个池塘的水面,
答:第16天能长满整个池塘.
从Ⅱ组句子中找出I栏的答句,将其序号填入题前括号内。 |
I ( ) 1. What are you going to buy? ( ) 2. When are you going to the park? ( ) 3. Are you going to the Science Museum next week? ( ) 4. What is your mother going to do this afternoon? ( ) 5. Does Amy go to school by bike? | Ⅱ A. Yes. I am. B. Yes, she does. C. I'm going to buy a comic book. D. I'm going to the park next Saturday. E. She is going to clean the kitchen. |