What does "clear-air turbulence" probably mean? (Paragraph 1) The last paragraph tells us, among other things, that

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问题 What does "clear-air turbulence" probably mean? (Paragraph 1)
The last paragraph tells us, among other things, that

选项 A、the lidar detector needs improvement.
B、many airlines are interested in the system.
C、passengers often forget to fasten their seatbelts.
D、the lidar detector can be used in a wide range of areas.

答案A

解析

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本试题收录于：职称英语理工类B级题库职称英语分类

职称英语理工类B级

职称英语

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What does "clear-air turbulence" probably mean? (Paragraph 1) The last paragraph tells us, among other things, that

职称英语理工类B级

职称英语

AtheycanfindthebeststudentsBtheuniversity’sacademicadvancementandphysicalextensionCsomeofthemostdistinguishe

Manypeoplethinkthatshetakesafterherfather.

ABiologicalClockEverylivingthinghaswhatscientistscallabiologicalclockthatcontrolsbehavior.Thebiologicalcloc

A.CausesofChangesB.IncreasingNumberofMuseumsandVisitorsC.MuseumsGettingClosertoMoreSpectatorsD.Mo

Hewascriticizedbythecommitteeforfailingtoreporttheaccident.

Accordingtothepassage,theriskofachilddevelopinginsulin-dependentdiabetesislinkedtoallthefollowingfactorsEXCEP

Thedentisthasdecidedtoextractherbadtooth.

Steepstairscanpresentaparticularhazardtoolderpeople.

NASAreleasesuniqueshotsofspaceshuttleandspacestation.

TheBuildingofthePyramidsTheoldeststonebuildingsintheworldarethepyramids.46Thereareovereightyofthemscat

简述劳动法中劳动的特征。

A、酮症酸中毒B、高渗性非酮症糖尿病昏迷C、乳酸酸中毒D、低血糖E、视网膜病变尿酮体强阳性（）

A、半卧位B、膀胱截石位C、膝胸卧位D、仰卧屈膝位E、侧卧位妇科检查应采取

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环境道德的主要内容有()。

WhichofthefollowingisNOTmentionedbytheauthorasaconsequenceofnewtechnologicaldevelopments?Whatistheauthor’s

[A]camera[B]television[C]watch[D]umbrella[E]breakfast[F]dictionary[G]newspaperPeopletakeitin