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
12
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
[originaltext]Beingabletoswimhasalwaysbeenavaluedskill.Butcompet
(1)TheMuslimcalendar,nowinits1,431styear,followsthecycleofthemo
Despitetheearnesteffortsof______privategroupsaswellasgovernmentagenc
旧桥静载试验,钢筋混凝土结构主筋附近的竖向裂缝宽度不得超过0.25mm。()
Thequestion"Howfastdidhedrivewhen
共用题干 第二篇ExploreroftheExtremeDeepOce
男性,36岁,甲状腺大部切除手术后6小时出现憋气,逐渐发展为呼吸困难,敷料上有少
如下图所示,直线AC从点A匀速下落至正下方点B。整个过程中,直线直线AC与扇形A
市场营销计划是指对有助于公司实现战略总目标的营销战略形成集体方案。市场营销计划应
某纺织品生产企业为增值税一般纳税人,2021年3月向商场销售纺织品取得价款
最新回复
(
0
)