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银据语高内客,莉断下列句于正流,正喘的填“T了,格泥的填“。
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24.新课标主题集训(六)科学与技术
)1.Map ppe can guide people to where they want io go
)2.The usen'leatins are foul by grugs idf satellites.
)3.The wreld's fint satnav slem is the B
限时60分钟
满分60分、
得分:
)4.The BDS ls been used by lss thas thirty countries in Africa m the Midde East so far.
)5.This ussage is mainly abond how to mke the BD
一、完形填空(本大题来10小见,每小则【分,共10分】
B(23023贵港三模)
Hate you ever hal lod dags?At that time just a smile 1 strangers coull make you ferl warm.If every-
ene can 2 a little more live to sthere,the world will become a hetter place.
A Fun Plant Experiment{试数)o Try at Home!
Rachel Harker.a lacher f Gradke 4 in Ameriea.tel a good exmmple for all of us.Hichel had a sm
ithoule,plants wld die.Do youow hw water gets from the ots of s plant to the rest of the
rith autimn(鱼闭i.she小h awful days,To heip hee,tadbel cae up with事t手,She told the
pla?The waler goe thmugh tiay tubes(管》hal6 paahwuy(小t径)o all puarts of the山mt.Tisi
senl'mother o4 a messgn with three wunis"Hae{处理)ihCe”o her when the udent
similar tu bow bood fles in our hodhies.And hete is画esperiment to pre(径明)t
ping through theee hard days.In this wy.Harhel could km thn situition."At schol.I ean tke special can
Materials
of her.Ber days could po hwtter,"Rachel sidl.
●a eelery芹莫}stick
●a小harp knife●a glo of wuter
●soe rod food col国
It was so 5 that Hachel yold all tht puirents of her seunte abeatt the "Handle with Can"sytem.She
tokl them what the aelem van 6 bnw thes could nee it.And all pinente love i anl they thanke Rarhel
for her 7.
1)Pul a fw drops of the nd food colur in the gao af water.
尾achel',“Hanlle with Care”y4 m didn't_多_with her el4,1 he heart-waming yaem_9m
2)Cut the bottom of the celery stick and place the eelery in the water.
popular aem the country.Tearbet bn giving it a iry in 10 omn claere"'impurtant for me m
3)Lee the celery.stick in the glass t wuter for several himgs.
e chilren a few mimes d exra tim eeand it's可oie,”君achel y,
4)Remove the eelery stick and eut