首页
登录
职称英语
A program to mature the technologies needed to achieve an economically reusable
A program to mature the technologies needed to achieve an economically reusable
游客
2024-01-01
66
管理
问题
A program to mature the technologies needed to achieve an economically reusable launch vehicle is underway in the U. S.
选项
A、selective
B、sound
C、super
D、scientific
答案
A
解析
形容词辨析A.sound健全的,可靠的,合理的;B.selective精选的;C.super上等的,特级的,极好的;D.scientific 科学的;本句要表达的是:美国正在进行一项计划,这是为了使制造一种经济上更合理且可重复使用的运载火箭所需要的技术更成熟的计划。因此A为答案。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3323291.html
相关试题推荐
Lillymadenoattemptto______theproblem.A、tackleB、tryC、undertakeD、achieve
TrainingprogramsfortheU.S.PeaceCorpsareconductedinthecountryorregio
Thespaceshuttleprogramentailstheuseofsophisticatedtechnology.A、enhances
ComputerprogrammerDavidJonesearns£35,000ayeardesigningnewcomputer
ComputerprogrammerDavidJonesearns£35,000ayeardesigningnewcomputer
Tobecomecompletemature,achildhastopassthroughseveraldifferentstages
Theexpansionofadulttrainingprogramhasresultedpartiallyfromthefeminist
Withoutyourtimelyadviceandhelp,we______somuch.A、willneverachieveB、coul
Withoutelectroniccomputers,muchoftoday’sadvancedtechnology______achieved.
All______isneededisacontinuoussupplyoffueloil.A、whatB、thatC、whichD、th
随机试题
Thefollowingisaletterofapplication.Afterreadingit,youarerequiredto
"I’venevermetahumanworthcloning,"sayscloningexpertMarkWesthusinf
对于一等及二等尾矿库尾矿坝堆积至()最终设计坝高时,应当对坝体进行一次全面
A.麦角新碱 B.缩宫素 C.硫酸镁 D.呋塞米 E.哌替啶24小时尿量
根据以下材料,回答 Howoftendoyouletotherpe
关于基金公司投资交易流程,以下表述错误的是()A.基金经理可以直接向交易员下达交
A. B. C. D.
2013年第二至四季度,钢材日均产量环比增长率最高的月份是:() A.4月
结构简单,显色性好,功率因数高,但发光效率低,平均寿命仅为1000h左右的电光源
最新回复
(
0
)