理。本短語與本文QUESTION14所選擇項中的prompt正好對應(yīng)。Federal的Regulate規(guī)定Oversee，Aircraft飛機(jī)=airneCongested堵塞的AnaccidentthatoccurredintheskiesovertheGrandCanyonin1956resultedintheestablishmentoftheFederalAviationAdministrationtoregulateandoverseetheoperationofaircraftintheskiesovertheUnitedStates,whichwere ingquitecongested.anaccidentthat引導(dǎo)的定語從句；toregulateandoversee…是一個不定時短語，充當(dāng)FAA的后置定語；which引導(dǎo)了一個非限定性定語從句，修飾theskies。翻譯:1956年發(fā)生在大峽谷上空的一個（大峽谷空難）促使了航空局的成立。FAA的成立就是為了規(guī)劃業(yè)已擁擠的領(lǐng)空的飛機(jī)運(yùn)行。Paragraph=preliminary=fundamental基礎(chǔ)的Disaster=catastropheBeacon烽火，燈塔RouteComeintouse投入使用Approximate（v.）使平均；相當(dāng)于，等同于Major重要的，ParagraphTakeadvantageofRadarRemain保持，仍然是Full-scale全方位的（n.ParagraphArowof16題的正確選項V。同樣的例題見C8-T2-P3的paragraphE。ParagraphElementPutintoeffectBlanket毛毯，覆蓋物（名詞；覆蓋，包含（動詞）Bound為bind的過去分詞，意為，約束Recreational的，消遣的Simply僅僅，只是Restriction限制，約束Inthisway,therecreationalpilotwhosimplywishestogoflyingforawhilewithoutalltherestrictionsimposedbytheFAAhasonlytostayinuncontrolledairspace,below365m,whilethepilotwhodoeswanttheprotectionaffordedbyATCcaneasilyenterthecontrolledairspace.上句中黃色部分whosimplywishestogoflyingforawhilewithoutalltherestrictionswho引導(dǎo)的一個定語從句，修飾pilot。imposedbytheFAA為過去分詞短語作后置定語，修飾restrictions。whodoeswanttheprotectionpilot，注意這個定語從句里子其實是拿兩類不同的對比，對比連詞為while。ParagraphRecognize認(rèn)識到，Meteorological氣象的；meteorology氣象學(xué)；meteorologistRelianceCue信號Visibility能見度，可見性Instrumental儀表的，儀器的Altitude緯度Navigational導(dǎo)航的InstrumentpanelDevise設(shè)計，發(fā)明ParagraphAlphabet字母表Abovesealevel海拔Stem(from)源于TurbopropInthefieldof;intheareaof