首页
登录
职称英语
Next fall, when you see geese heading south for the winter, flying along in
Next fall, when you see geese heading south for the winter, flying along in
游客
2023-12-26
40
管理
问题
Next fall, when you see geese heading south for the winter, flying along in "V" formation, you might consider what science has discovered as to why they fly that way. As each bird flaps its wings, it creates an up-lift for the bird immediately following. By flying in "V" formation, the whole flock adds at least 71 percent greater flying【C1】______ than if each bird flew on its own. People who share a common direction and 【C2】______ of community can get 【C3】______ they are going more quickly and easily, because they are traveling【C4】______ the thrust of one another. When a goose falls out of【C5】______, it suddenly feels the drag and resistance【C6】______ trying to go it alone and quickly gets back into the formation to take【C7】______ of the lifting power of the bird【C8】______ front. If we have as much sense as a goose, we will【C9】______ in formation with those people who are 【C10】______ the same way we are. When the head goose gets tired, it【C11】______ back in the wing and another goose flies to the【C12】______. It is【C13】______ to take turns doing demanding jobs, whether with people or with geese 【C14】______ south. Geese honk from behind to encourage those【C15】______ front to keep up their speed. Finally, and this is important, when a goose gets sick or is【C16】______ by gunshot, and falls out of formation, two other geese fall【C17】______ with that goose and follow it down to【C18】______ help and protection. They stay with the fallen goose until it is able to fly or 【C19】______; and only then do they launch out on their own, or with another formation to catch up with their group. If we have the sense of a goose, we will stand by each other【C20】______ that. [br] 【C3】
选项
A、when
B、where
C、whenever
D、wherever
答案
B
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3308056.html
相关试题推荐
[originaltext]Inwinter,peoplemightlessentheiroutdoorexercise.Theda
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
Nextfall,whenyouseegeeseheadingsouthforthewinter,flyingalongin
随机试题
Theforwardmarketalsoprovidesfacilitiesforforwardcurrencytransaction
Ofalltheareasoflearningthemostimportantisthedevelopmentofattitu
求和平、促发展、谋合作是世界各国人民的共同心愿,也是不可阻挡的(irresistible)历史潮流。特别是世界多极化(multi—polarizatio
国家建设征用的土地的所有权属于( )。A.国家 B.集体 C.个人 D.
预应力混凝土桥梁用塑料波纹管低温落锤冲击试验的真实冲击率TlR最大允许值为(
下列药物中能用于治疗泻痢腹痛及疝气痛的是A、神曲 B、山楂 C、麦芽 D、
下列关于可转换债券的说法中错误的是()。A.可转换债券其有效期限与一般债券相
下列关于股份有限公司新股发行的说法中,错误的是( )。A.公司发行新股,股东大
带着感情和温度打赢脱贫攻坚战 事实反复证明,单纯的钱袋子鼓起来不能实现稳定
某工程在施工过程中,因不可抗力造成在建工程实体损失15万元。承包方受伤人员医药费
最新回复
(
0
)