首页
登录
职称英语
Polar bears are suffering in a【C1】________(warm)world than ever before.
Polar bears are suffering in a【C1】________(warm)world than ever before.
游客
2024-08-19
31
管理
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. [br] 【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://tihaiku.com/zcyy/3726729.html
相关试题推荐
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
Polarbearsaresufferingina【C1】________(warm)worldthaneverbefore.
随机试题
[originaltext]Mostpeopleintheirfirstyearatuniversitywillwanttoli
Weshouldnotworryaboutwhattobuy.For,intheend,thegiftsweexchangedo
[originaltext]W:Allright,thatcomesto$20.75.Doyouhaveoneofourstore
WhenAndrewChadwick-Jones,amanagement
甲将一辆汽车以20万元卖给乙,乙已付清全款,双方约定7日后交付该车并办理过户手续
下列药物与受体亲和力最小的是()。A.pD2=1 B.pD2=3 C
医疗事故鉴定为多少级鉴定制度A.一级 B.二级 C.三级 D.四级 E.
下列情况不属于结果加重犯的有()。 A.侮辱他人导致他人自杀死亡B.故意伤害
商业银行董事会在信息科技治理中,应承担的职责有( )。A.审查批准信息科技战略
(2019年真题)下列统计量中计入工业重复用水统计量是()。A.地下水取水
最新回复
(
0
)