2026年轻松暑假快乐起航四年级第9页答案
三、解决问题。
豆腐是起源于中国的古老食物，“豆腐传统制作技艺”于2014年入选中国第四批国家级非物质文化遗产代表性项目名录。如果10千克黄豆可以做52.8千克豆腐，那么1千克黄豆可以做多少千克豆腐？1吨黄豆可以做多少千克豆腐？

答案

52.8÷10=5.28(千克)
5.28×1000=5280(千克)
一、用所给单词的适当形式填空。
1. There are many
countries
(country) there.
2. Are there
any
(some) leaves?
3. I’m
writing
(write) Chinese words.
4.
Does
your uncle
use
(use) a brush to do his work?
5. The scientist
does
(do) experiments in the laboratory.

答案

1.countries 2.any 3.writing 4.Does;use 5.does
(
B
)1. They and
teacher call the forest keeper.

A.theirs
B.their
C.them

答案

1.B
(
C
)2. How
the birds are!

A.love
B.loving
C.lovely

答案

2.C
(
B
)3. There
a monkey.

A.be
B.is
C.are

答案

3.B
(
B
)4. —Are there any flowers?
—


A.Yes, there aren't.
B.No, there aren't.
C.No, there isn't.

答案

4.B