内容正文:
第十三单元限时练
their bies,o ome bears could stop having babies.
()14.A.p
B.hard on
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Polar bears are 10 land animals that eat meat on the plan-
C.good with
D.thankful to
1.单项选择。《共5小题:每小题2分,病分10分)
et.They help cuntrol other kinds of animals,Lasing them would
)15.A.widely
B.clearly
)I.Dreams ean be a rieh souree of for an artist.
beeak the halance of their living place.
C.quickly
D.quietly
A.importance
B.inspiration
The Aretie(意冰洋)ishe1 I to about25.000ar
Ⅲ,(中考·百色》阅读理解。(共5小题:每小题3分.铺分
C.condition
D.mcyele
bears.Aretic sea ice ssually melts in spring and summer,then
15分》
)2.I've ahays wanted to go on a wonderful holiday.But I
grous in winter.Bat now,the 12 is taking lnger to grow
You prohahly see a lot of things made of plastie,like bottles
can't it.
baek.Scientists say the Arrtie is waming twice as fast as the rest of
and bags.What happens when the plastic was thrown away?Sci-
A.impmove
B.coenpare
the planets.
enti-ta say that much nf it neaches the eceans in the end.and
C.affond
D.spend
The study also shows 13 it is poosible to slow Arctie melt-
ses problems for ocean creatures(生物),ike fish amt hinb.
()3.一riss知tiring to wush clothes by hand.When can we
ig,Greenhouse gis(温室气体)ill和aime
"Plastie makes ocean erature in danger,om of them die
use the washing machine?
change.In order to amid creating greenhouse gas,the world
when the灯e tangled(被绕)in pieces nf plastie,and others
一t until it
tomurrow.
hould try to stop buming cool and riding in cars.
ea the pladic and die.too.says Allison Schutes of the Ocean
A.repairs
B.will repsir
Saving the bears is 14 us.Holland,one of the writers of
Conservancy,.a group that protee中n
C.i repaired
D.will be npaired
eab,as。“I beliene there is hope,t humans need te
A recent study shows that lots of plastic meaches the oceans
()4.Te.tkes
the old buildings to build new ones.
act 15 to make that hope come true.Let's take action to pro
each minute.Scientists predict(顶言)that by the year2050.
A.gave up
B.put down
teet our earth and anve po