Changes in our school
Number(in the past)
Number (now)
Classrooms
12
60
Students
590
1280
Library
0
1
Teachers’offices
6
15
Computer rooms
3
例:There were only 12 classrooms in our school, but now there are 60 classrooms.
按规律填数
人体拥有各种不同的感觉,下列关于人体感觉的说法正确的是( )
下列语句标点符号使用错误的一项是( )
下列不属于人体免疫器官的是( )
下列物质在空气中充分燃烧有固体生成的是____
A.铁丝 B.硫粉 C.红磷 D.____ .