四年级英语七十页
一本故事书共154页,平均每天读x页,七天正好读完.1个回答2024-01-21 23:50
每天读60页,在第五天读完:书的页数大于240,小于300\r\n如果每天读40页,第七天读完:书的页数大于240,小于280\r\n现在计划每天读A页,正好用A天读完:说明书的页数是A²\r\n在240-280间只有256是16的平方\r\n所以书256页
七下英语书40页11题听力1个回答2024-03-17 18:58
I. 1-6 BABBCB
II. 1. railway 2. wearing 3. pull 4. government 5. remain
III. 1. pulled 2. am going to buy/ will buy 3. weren’t 4. not wearing 5.playing
6. was sleeping
IV. 1. more than 2. useful 3. to be 4. out 5. miss