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把2米長(zhǎng)的線段平均分成5份，每段長(zhǎng)2/5米。

山西精準(zhǔn)扶貧的八大工程有何積極意義?

②如何看待手機(jī)閱讀現(xiàn)象?③你是否贊同“半軍事化”的學(xué)校管理?④如何看待盲目攀比消費(fèi)的社會(huì)現(xiàn)象?⑤中國(guó)為什么要召開(kāi)“一帶一路國(guó)際合作高峰論壇”?

閱讀理解，根據(jù)短文內(nèi)容判斷正(T)誤(F)。

It'sSundaymorning.ThestudentsofClass3aregivingtheirclassroomagoodcleaning.

MissHuang,theirteacher,isworkingwiththem.Thechildrenarebusy.Somearecarryingwater;

somearecleaningthewindows;othersaresweepingthefloor.ZhangHuaisputtingupamaponthe

wall.ItisamapofChina.WangFeiandWeiQingaremendingsomebrokenchairs.Thechildrenare.

listeningtotheradiowhiletheyareworking.Theclassroomlooksniceandbrightafterthecleaning.

Thechildrenareveryhappy.Theygohomeforlunchatnoon.

()1.ThechildrenareplayingintheirclassroomonSundaymorning.

()2.MissHuang,theirmother,isworkingwiththem.

()3.ThereisamapofChinaonthewall.

()4.Twoofthemarerepairingthebrokenchairs.

()5.Theyaresingingwhiletheyareworking.

Juiceandwaterarehealthydrinks，_____Cokeisn'thealthydrink

看圖算一算.

（1）組合圖形的面積是多少？

（2）圖形陰影部分的面積時(shí)多少？