首页
登录
职称英语
Many people believe the glare from snow causes snowblindness. Yet, dark glas
Many people believe the glare from snow causes snowblindness. Yet, dark glas
游客
2023-11-17
33
管理
问题
Many people believe the glare from snow causes snowblindness. Yet, dark glasses or not, they find themselves 【C1】______headaches and watering eyes, and even snowblindness, when【C2】______ to several hours of "snow light".
The United States Army has now determined that glare from snow does not cause snowblindness in troops in a snow-covered country.【C3】______, a man’s eyes frequently find nothing to focus on in a broad【C4】______ of barren snow-covered terrain. So his gaze continually shifts and jumps back and【C5】______ over the entire landscape【C6】______ something to look at. Finding nothing, hour after hour, the eyes【C7】______stop searching and the eyeballs become 【C8】______ and the eye muscles ache. Nature【C9】______ this irritation by producing more fluid which covers the eyeball. The fluid covers the eyeball in increasing【C10】______until vision blurs, then is【C11】______, and the result is total, even though temporary, snowblindness.
Experiments【C12】______ the Army to a simple method of overcoming this problem. Scouts【C13】_____ of a main body of troops are trained to shake snow 【C14】______evergreen bushes, creating a dotted line as they cross completely snow-covered landscape.【C15】______ the scouts themselves throw lightweight, dark colored objects ahead on which they too can focus. The men【C16】______ can then see something. Their gaze is 【C17】______. Their eyes focus on a bush and having found something to see, stop 【C18】______the snow-blanketed landscape. By focusing their attention on one object 【C19】______,the men can cross the snow 【C20】______becoming hopelessly snowblind or lost. In this way the problem of crossing a solid white terrain is overcomed. [br] 【C7】
选项
A、ever
B、forever
C、never
D、will
答案
C
解析
语义衔接题。句意为:由于找不到目标,眼睛就从不曾停止搜索。分析原文逻辑,空格处应是“从不”的意思,故选择[C]never。
转载请注明原文地址:https://tihaiku.com/zcyy/3195569.html
相关试题推荐
Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesand
Inmanyculturespeoplemakeadistinctionbetweenfineartandfolkart.A
Inmanyculturespeoplemakeadistinctionbetweenfineartandfolkart.A
ItishardtobelievethatShanghai______sofastwitheachpassingday.A、isch
______peoplediedintheincidentlateWednesday.[br][originaltext]Polic
______peoplediedintheincidentlateWednesday.[originaltext]PoliceinS
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Themainaimofthespeakeristo______.[originaltext]Alotofpeopledon
随机试题
AformerGovernmentchiefscientistoncetoldmethatweshouldalwayshave
Inthefirstparagraphtheauthortellsusthat______.[br]Accordingtothepas
我国校对工作的基本制度包括( )等。A.人机结合校对制度 B.责任校对制度
假设系统中有三类互斥资源R1、R2和R3,可用资源数分别为9、8和5。在To时刻
若房屋出租人对承租人利用房屋进行赌博的治安违法行为不举报,则公安机关可对出租人予
少年男性,接种疫苗后发烧1周,热退后出现双下肢无力伴尿潴留。查体:见T4以下感觉
男性,45岁,肝炎病史20余年,近2月来出现右侧季肋部持续胀痛,伴厌食、乏力和腹
某患者因剧烈腹痛到乡卫生院就诊,因医生诊断、治疗错误,造成该患者功能障碍,经县医
下列哪项是紫菀与款冬花的共同功效A.宣肺平喘B.润肺化痰止咳C.燥湿化痰D.温肺
建筑节能分部工程可划分为()等子分部工程。A.供暖空调节能工程 B.光伏
最新回复
(
0
)