首页
登录
学历类
Animals have different ways of protectin
Animals have different ways of protectin
题库
2022-08-02
62
问题
Animals have different ways of protecting themselves against wintertime weather. Some animals grow heavy coats of fur or feathers, while others dig into the ground to find a warm wintertime home. Some animals spend the winter in a deep sleep because by going to sleep they avoid the time of the year when food is scarce and the temperatures are low. Their sleep is known as
There is much about hibernation that puzzles scientists. For example, they are wondering how hibernation came into being. Some scientists have explored the possibility that animals release a chemical that starts them hibernating. One thing that scientists are certain about is that animals hibernate only when it is cold. Hibernation is a seasonal practice. Some animals that fall into a winter time sleep are not true hibernators because they spend only a part of the cold season asleep. Bears, for example, can easily be awakened from their winter nap. They are not true hibernators. Sometimes it is difficult to determine whether a particular animal is a true hibernator. For example, some mice hibernate, but others do not. The same is true of bats. Some of them hibernate. Others do not.Hibernation is a seasonal practice. This means it ____.( )A. takes place only during a particular seasonB. only a few animal do this practiceC. is a month practiceD. only happens when a species becomes over-populated
选项
A. takes place only during a particular season
B. only a few animal do this practice
C. is a month practice
D. only happens when a species becomes over-populated
答案
A
解析
“hibernation”既然是一个“seasonal practice(季节性的做法)”,可以推测它可能仅发生在特定的季节。只有A项符合题意,故选A。
转载请注明原文地址:https://tihaiku.com/xueli/2673411.html
本试题收录于:
英语专升本题库专升本成考分类
英语专升本
专升本成考
相关试题推荐
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
InBritain,peoplehavedifferentattitu
Animalshavedifferentwaysofprotectin
Cananimalsbemadetoworkforus?Some
随机试题
EachdayofEarthWeek,forexample,hasbeengivenovertoaseparateenvir
Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashigh
Therewasonethoughtthatairpollutionaffectedonlytheareaimmediately
根据沉积岩的组成成分、结构、构造和形成条件,可将沉积岩分为碎屑岩、黏土岩、化学及
甲市A区破获一起团伙盗窃,经审理后认定,只有主犯刘某可能被判处无期徒刑。
《旅游法》第41条明确规定,导游从事业务活动,应当佩戴导游证。《导游人员管理条例
关于电解质分析仪的叙述错误的是()。A.为了延长仪器的寿命,不用时应关闭仪器
充油设备渗漏率按密封点不能超过0.01%。
下列用于被试间设计的方法是( )A.匹配 B.随机化 C.拉丁方设计 D
对于证券,客户证券原先即托管在证券公司,客户可能卖出超过其实际可卖数量的证券,因
最新回复
(
0
)