This is my school. There are many trees
问题：
This is my school. There are many trees and flowers. The teaching building is big and tall. There is a big playground in our school. It’s very nice to have it. After 4:30 in the afternoon, many students come to the playground to play football and some students play table tennis in the table tennis room.
There are 1,200 students in 30 classes in our school. The students all like to study. The teachers in our school are very good. They help the students to study and sometimes play with them. All the students like them.
小题1:The teaching building is _____.
A．small
B．old
C．big and tall
D．big小题2:It’s very nice for this school to have ____.
A．trees and flowers
B．a playground
C．students
D．teachers小题3:There are at least (至少) _____ students in one class.
A．45
B．40
C．75
D．60小题4:After class the students often go to _____.
A．their classroom
B．their homes
C．the playground
D．their homes小题5:What may(可能) teachers NOT DO?
A．Give the students lessons.
B．Play football and table tennis with the students.
C．Don’t like some students.
D．Help students study
(2)将有关报表数字进行调整。(计算结果保留两位小数)
全金属冠桥蜡型后，将蜡型从工作模上取下，固定在成形座上，直接将铸圈放好，固定，2h后先倒包埋料后倒液，真空搅拌后，用毛笔将蜡型内外涂上一层，再把整铸圈注满。