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
9
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
城市道路排水设施有()。A.雨水口 B.污水口 C.进水口 D.支管
下列关于钢结构用钢材的相关说法中,正确的是()。A.工字钢主要用于承受轴向力的
误差与精密度之间的关系,下列表述正确的是( )。A.误差越大,精密度越高
库水位的变化幅度与各种水位持续的时间对水库塌岸影响甚大。在其他条件相同的情况下,
阻断双侧颈总动脉可使( )。A.股动脉血压升高 B.心率减慢 C.窦神经传
A.病人 B.带菌者 C.鼠 D.猪 E.犬甲型肝炎的主要传染源是
抵押贷款时采取等额本息还款方式的特点为()。A.可节省整体利息支出 B.每
每道题包含一套图形和四个选项,请从四个选项中选出最恰当的一项填在问号处,使图形呈
不入虎穴,焉得虎子 A股市有风险,入市须谨慎 B要想人不知,除非己莫
歌舞娱乐放映游艺场所内的厅、室或房间,建筑面积不大于50m2且经常停留人数不超过
最新回复
(
0
)