小学的语数英的问题啊!

来源:百度知道 编辑:UC知道 时间:2024/07/04 02:46:58
1.填空
3分之2比9分之4记作( );比的前项是( );比的后项( );比值是( )。
某数的4分之1是30,那么,该数的40%是( )。
2.请将括号内的单词更换一个字母,组成另一个新单词,填在括号上,使句子完整。
(where)Who's that man over ( )?
(thank)I ( ) it'smine.
(that)--( )is this?--It's a pencil.
3.用所给词的适当形式填空。
My brother ( )in the park.(be)
Miss Liu is a student.( )name is Liu Lan。(She)
This is my cat.( )name is kitty.(it)
May I use ( )ruler,plese?(you)
Let ( )go and ask ( ).(we,he)
Mingming and I are in the same( ).(class)
Are Peter and Tom in ( )Six?(grade)
They are ( )model plane in the classroom.(make)
4.六年级全体学生分三批参加体检。第一批检20%,第二批检一半,第三批检60人。六年级学生共有几人?

1.填空
3分之2比9分之4记作(2/3:4/9);比的前项是(2/3);比的后项(4/9);比值是(1.5)。
某数的4分之1是30,那么,该数的40%是(48)。
2.请将括号内的单词更换一个字母,组成另一个新单词,填在括号上,使句子完整。
(where)Who's that man over (there)?
(thank)I (think) it'smine.
(that)--(What)is this?--It's a pencil.
3.用所给词的适当形式填空。
My brother (is)in the park.(be)
Miss Liu is a student.(her)name is Liu Lan。(She)
This is my cat.(Its)name is kitty.(it)
May I use (your)ruler,plese?(you)
Let (us)go and ask (him).(we,he)
Mingming and I are in the same(class).(class)
Are Peter and Tom in (Grade)Six?(grade)
They are (making)model plane in the classroom.(make)
4.六年级全体学生分三批参加体检。第一批检20%,第二批检一半,第三批检60人。六年级学生共有几人?
算式:60÷(1-20%-50%)=200(人)
方程:解:设六年级学生共有X人
20%X+50%X+60=X
X=200
答:六年级学生共有200人。
相信我没错的!

1.
记作 2/3 : 4/9 比的前项是 2/3 ,后项是 4/9 ,比值是 3/2。
48

2.
there
think
what

3.
is
Her