What does "clear-air turbulence" probably mean? (Paragraph 1) We can infer from the fifth paragraph that

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问题 What does "clear-air turbulence" probably mean? (Paragraph 1)
We can infer from the fifth paragraph that

选项 A、the lidar detector can successfully forecast turbulence.
B、researchers are not sure about the effectiveness of the lidar detector,
C、passenger planes will be used in further experiments.
D、no more test flights are needed.

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) We can infer from the fifth paragraph that

职称英语理工类B级

职称英语

Hypertensionisthemedicaltermforpersistentandsustainedhighbloodpressure.Itisoneofthemost(51)formsofheartdis

ABiologicalClockEverylivingthinghaswhatscientistscallabiologicalclockthatcontrolsbehavior.Thebiologicalcloc

ABiologicalClockEverylivingthinghaswhatscientistscallabiologicalclockthatcontrolsbehavior.Thebiologicalcloc

WhathappenedtoPetelastFourthofJuly?HowmanyfireworkseyeinjuriesoccurintheUSeachyear?

Weallageatdifferentrates.Heredityclearlyplaysanimportantpart.Butrecentresearchstudiesbygerontologistsindicate

BreakfastStudiesshowthatchildrenwhoeatbreakfastdobetterinschool.Itdoesn’ttakemuchfurtherthoughttobelieve

IKnowJustHowYouFeelDoyoufeelsad?Happy?Angry?Youmaythinkthatthewayyoushowtheseemotionsisunique.Well,

ConsumerGoodsConsumerproductsaregoodsandservicesdestinedforthefinalconsumerforpersonal,family,orhouseholdus

Thestorywastouching.

Didyoudothattoirritateher?

下列对氮平衡的叙述哪项是正确的()。

()是肝阳上亢证与肝火上炎症的共同症状。

如果基础承受弯矩167kN·m，偏心矩与( )项值接近。如果基底反力如上图所示，则柱边I-I截面弯矩与( )项值接近。

安全生产投入主要用于()。

Advertiserstendtothinkbigandperhapsthisiswhythey’realwayscominginforcriticism.Theircriticsseemtoresentthem

“a=b”是“直线y=x+2与圆(x一a)2+(y一b)2=2相切”的()。

被称为“悲剧之父"的是_________。

ForJohnthiswasthebeginningofanewlife,________hethoughthewouldneversee.

A、TheymighteventuallycauseyoutolosesleepB、Theyhelpproduceaneurotransmitterinthebrain.C、Youmustnotdrinkmilki

如果基础承受弯矩167kN·m，偏心矩与(　　)项值接近。如果基底反力如上图所示，则柱边I-I截面弯矩与(　　)项值接近。