首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
People did not begin to use unmanned vehicles in undersea exploration until recently because of______. The sonar devices must b
People did not begin to use unmanned vehicles in undersea exploration until recently because of______. The sonar devices must b
admin
2012-09-10
29
问题
People did not begin to use unmanned vehicles in undersea exploration until recently because of______.
The sonar devices must be placed ______.
选项
A、from time to time
B、after the undersea vehicle dives
C、at the time when the undersea vehicle is diving
D、before the undersea vehicle dives
答案
D
解析
参见第五段最后一句,in advance与本题的正确选项相关。
转载请注明原文地址:https://jikaoti.com/ti/w4JsFFFM
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
CigarsInstead?Smokingoneortwocigarsadaydoublestheriskofcancersofthelip,tongue,mouth,andthroat,according
AforyoungerandolderpeopleBtotheproperfunctionofyourmemoryCiscalledlong-termmemoryDthecapacitytostorewhat
Thelittlegirlgraspedhermother’shandasshecrossedthestreet.
ScientistsDevelopWaysofDetectingHeartAttackGermanresearchershavecomeupwithanewgenerationofdefibrillators(除颤
WhichofthefollowingisNOTtrueofwhatismentionedaboutthewingedrobotinthesecondparagraph?Whatmeasuredhowmuch
WhydoestheauthorthinktheEiffelToweristransformedintosymbolofaworldonthemove?Whatseemsstrangetotheauthor?
TheRiverWensumflowsbyNorwich.ThenumberofforeignstudentsinNorwichhasbeenincreasingsince1964.
Itwouldhavebeenvirtuallyimpossibletocollectalltheinformationneeded.
ThemethodusedbytheColumbiaUniversityresearcherscanpredictElNinoafewmonthsinadvance.Weare’scontributioninpre
WaterFromthebeginning,waterhasfurnishedmanwithasourceoffoodandahighwaytotravelupon.Thefirst(51)arosewhere
随机试题
下列各组词语的注音,没有错误的一组是()。
在氢氧化物沉淀分离中的氨水法注意事项都有哪些?
居家护理的对象主要是
以下骨盆测量中,哪项低于正常值
有关微小病变型肾病的描述,正确的是
社会诊断的是流行病学诊断
下列腧穴中,治疗高血压首选
在土建基础施工中,自动化仪表工程配合土建工程的工作有()。
()是学生的主要任务。结合学习任务做好学生的思想品德工作,是班主任的重要工作。
HowtoapproachListeningTestPartOne•InthispartoftheListeningTestyoulistentoamonologue,e.g.apresentation.•B
最新回复
(
0
)