首页
登录
职称英语
For more than a century the road was the【C1】______form of land transportatio
For more than a century the road was the【C1】______form of land transportatio
游客
2024-02-19
3
管理
问题
For more than a century the road was the【C1】______form of land transportation in much of the world. It was, and【C2】______, the one land carrier that can carry almost anything【C3】______the tracks go and do it【C4】______a true cost lower than【C5】______types of land or air transportation.
Today, however, other modes of transportation have been developed to the【C6】______at which they can do certain transportation jobs more【C7】______than the railroads. Pipelines can carry liquids and【C8】______solids over long distances【C9】______. Airplanes, with their great speed, can carry some types of【C10】______, valuable freight at a savings; and trucks offer speed and【C11】______, especially for shorter hauls. The private automobile,【C12】______over modern highways, and the airplane have taken over much【C13】______traffic formerly handled on rails. The bus is an effective【C14】______for the short-to-medium-distance passenger business. The modern barge (驳船), operating on improved【C15】______waterways systems, can move many commodities over specific routes at very low cost.
【C16】______, these competitors of the railroad can do a better job on some types of transportation【C17】______. The development of these newer modes,【C18】______, has changed the role of the railroad from【C19】______of the general purpose carrier to that of a more specialized carrier, just【C20】______the other modes are specialized. [br] 【C9】
选项
A、economics
B、economical
C、economic
D、economically
答案
D
解析
词汇辨析。本题四个选项属同根词变化而来,但词性不完全相同。economics是名词,意为“经济学”;economic是形容词,意为“经济的”;economical也是形容词,意为“节省的”,economically是副词,意为“节省地”,符合句意。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3465589.html
相关试题推荐
[originaltext]Manyartistslateinthelastcenturywereinsearchofamea
[originaltext]Manyartistslateinthelastcenturywereinsearchofamea
OneofthemostpopularmythsabouttheUnitedStatesinthe19thcenturywa
OneofthemostpopularmythsabouttheUnitedStatesinthe19thcenturywa
OneofthemostpopularmythsabouttheUnitedStatesinthe19thcenturywa
OneofthemostpopularmythsabouttheUnitedStatesinthe19thcenturywa
OneofthemostpopularmythsabouttheUnitedStatesinthe19thcenturywa
OneofthemostpopularmythsabouttheUnitedStatesinthe19thcenturywa
Nineteenth-centurywritersintheUnitedStates,whethertheywrotenovels,
Nineteenth-centurywritersintheUnitedStates,whethertheywrotenovels,
随机试题
[originaltext]TheGreatFireofLondonstartedintheveryearlyhoursof2
Theoldestandsimplestmethod,then,ofdescribingdifferencesinpersonali
ThefollowingwerethefoundingfathersoftheAmericanRepublicEXCEPT______.A、
I’vetwicebeentocollege-admissionswars,andasIsurveythebattlefield,
Fromchildhoodtooldage,wealluselanguageasameansofbroadeningour
如果某一风险可能导致的损失概率和损失程度都很高,且处理风险时其成本大于其产生的收
下列属于水喷雾灭火系统每月检查项目的是()。A.寒冷季节检查消防储水设施是
众所周知,某类产品的n种品牌在某地区的市场占有率常用向量u=(u1,u2,…,
56岁妇女,绝经4年,阴道浆液血性分泌物伴臭味3个月,查宫颈正常大、光滑,子宫稍
金锁固精丸可用于治疗A.命火衰微型阳痿 B.湿热下注型阳瘘 C.阴虚火旺型遗
最新回复
(
0
)