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
10
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] 【C6】
选项
答案
who
解析
本题考查定语从句。先行词时scientist,在定语从句中作主语,故答案是who。
转载请注明原文地址:https://tihaiku.com/zcyy/3726733.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
A.rootB.controlC.subjectsD.howeverE.realityF.sharpG.intense
Thecostofstagingtheyear2000OlympicsinSydneyisestimatedtobeast
[audioFiles]2019m4x/audio_ezfm_033_201904[/audioFiles]
[originaltext]TheWorldSocialForummetforthefirsttimeattheendofl
Waffles?Frenchtoast?Bacon?Bigbreakfastsmaybeathingofthepast.Acc
A.谷氨酸 B.熊去氧胆酸 C.乳果糖 D.左旋多巴 E.苯丙醇通过改变
关于乳剂的性质的叙述,正确的是A.制备乳剂时需要加入适宜的乳化剂 B.乳剂分散
每月对蓄电池组进行()次普测并进行蓄电池室清扫A.1 B.2 C.3
年付息债券当前价格为98元,到期收益率为8%,久期为10,凸性为6。若
在施工合同履行中,如果建设单位拖欠工程款,经催告后在合理的期限内仍未支付,则施工
最新回复
(
0
)