It’s a fine Sunday morning. There are many children near the river. They are students of No.4 Middle School. They are students of Grade Seven. There’re two teachers with them. All of the students are Young Pioneers(少先队员). They are having their Young Pioneers’ Day.

They are not playing games now. They are working. They are planting(种植) trees and flowers. Some of the girls are carrying water for new trees. The teachers are helping them. They are all working hard. Good work, Young Pioneers!

阅读短文，判断正误(正确的用T，错误的用F)

小题1:It’s a fine Saturday morning.

小题2:Some workers are helping them plant trees.

小题3:Today is Young Pioneers’ Day.

小题4:There’re two teachers of Grade Seven.

小题5:They are carrying water now and working hard.

进行存货估算时，为简化计算，项目评价中仅考虑( )，并分项进行计算。

A．产成品

B．在产品

C．低值易耗品

D．外购原材料

E．外购燃料