首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Polar bears are suffering in a 【C1】______(warm)world than ever before. Polar bears live in environments too cold for most ani
Polar bears are suffering in a 【C1】______(warm)world than ever before. Polar bears live in environments too cold for most ani
admin
2019-08-01
55
问题
Polar bears are suffering in a 【C1】______(warm)world than ever before.
Polar bears live in environments too cold for most animals. During much of the year, 【C2】______live and hunt on the frozen Arctic sea ice. Nature has prepared them for the cold conditions. But nothing has prepared the bears for the danger threatening the only home they know.
The polar bears ’ world is【C3】m______.. Studies show that the polar ice 【C4】______(reduce)by 9. 8% every 10 years since 1978. Now about 20, 000 to 25, 000 polar bears live in the Arctic. Polar bears【C5】d______on the sea ice for their survival. "The sea ice is more than just this platform that the bears walk over. " says Andrew Durocher, a scientist 【C6】______ studies North American polar bear populations. " 【C7】______it, they can’ t exist. "
Some melting and refreezing of the polar ice is natural. 【C8】______, in a warmer world, these cycles speed up, and bears have less time 【C9】______(hunt). Normally, they have three months in the spring when they gain more weight. The extra fat is used later, 【C10】______the bears are not actively hunting.
【C2】
选项
答案
they
解析
该空格处考查主语,根据上文,主语指的是polar bears,故用they指代。
转载请注明原文地址:https://www.kaotiyun.com/show/RcjK777K
本试题收录于:
D类竞赛(专科)题库大学生英语竞赛(NECCS)分类
0
D类竞赛(专科)
大学生英语竞赛(NECCS)
相关试题推荐
A.decreasingB.underlinesC.deliveredD.missionsE.becauseF.putoffG.demand
A.famousB.conductedC.rejectD.influentialE.unrealisticF.developG.fail
A.famousB.conductedC.rejectD.influentialE.unrealisticF.developG.fail
(1)Patientsanddoctorshavelongunderstoodthepoweroftellingandlisteningtopersonalnarratives.Whetheramongpatientsi
(1)Theideaofcreatingasystemthatallowstheunderprivilegedtheopportunitytobreakthecycleandachievesomethingispra
Thinnerisn’talwaysbetter.Anumberofstudieshaveconcludedthatnormal-weightpeopleareinfactathigherriskofsomedis
Fiveminutesearlier,________wecouldhavecaughtthelasttrain.
Hehasbeenillwithastrangediseaselately,______I’dneverheardofbefore.
Awindowcleanerwascleaningwindowsonthefifteenthfloorofaskyscraperwhenheslippedandfell.Hesufferedonlyminorbr
Idon’tdoubt______theplanwillbewell-conceived.
随机试题
简述李清照《永遇乐》(落日熔金)的主要内容。
Awarm-heartednurseonherfirstday’sworkcametoapatientwhohadcometoLondonforavisittothefamousdoctor.Sheaske
动物采血应在末次免疫后,采血时间为
场景某城市桥梁工程下部结构施工中,对现浇混凝土盖梁施工进行了模板设计、支架搭拆、预应力张拉等环节工作。在进行预应力张拉时,设计人员发现预应力筋出厂材料没有合格证,立刻命令暂停此项工作,要求厂家更换合格材料,并赔偿损失。根据场景,回答下列问题。在盖梁
结案的类型有()。
下列说法错误的是()。
各级政府主管部门和财政机关不再把企业置于直接管理之下,并不等于完全放弃对企业经营活动的______________和________________。依次填入划横线部分最恰当的一项是()。
下列有关总线定时的叙述中,错误的是_______。
不是心智技能具有的特点是()
Fiftyvolunteerswerealphabeticallydividedintotwoequalgroups,GroupAtoparticipate【C1】______a7-weekexerciseprogram,a
最新回复
(
0
)