- 完形填空
題干:AreweatthebeginningofanotherAgeofExploration?Perhapsevenmoreimportantly,areweatthebeginningof(1)AgeofColonization?Asthepopulationoftheworldincreasestowardsthepoint(2)theearthcannolongersupportallthepeople(3)onit,thesecondquestionbecomesurgent.Willwediscoveranewworld,(4)Columbusdid,onwhichhumanlifewillbepossible?Atthispointinthespaceage,noonecanreallyanswerthesequestions.Wecansay,(5),thatwewillnotseetomorrowthekindofspacetravelthat(6)fictionandthemovieshaveshown.Itwillbealongtimebeforewehaveflightsthatrun(7)tohumancoloniesonthemoonorononeoftheplanets.Wearenotevengoingtobeableto(8)immediateadvantagesofthemineralsthatwemayfindontheplanets(9)ourownsolarsystem.Greatproblemsmustbesolved(10)wecouldsendcolonistsoutintospace.Thedistancesthatmustbe(11)andthelengthoftimeittakestodothatcanhardlybe(12).Therearealsodangersthatwestilldonotreallyunderstandfromradiation,forexample,orfrompiecesofmatters(13)inspace,orfromcontaminationfromformsoflifethatmight(14)there.Thereisalsoneedforhumanstotaketheirownenvironmentintospace(15)them.Sofarno"island"hasbeendiscoveredinspaceonwhichpeoplecanexistwithoutsystemsthat(16)life,andthesesystemsmustaccompanyanyfuturespace(17).Finally,onthemostpractical(18),therehastobeenormousexpense(19)inspaceexploration.TheU.S.andRussiangovernmenthavealreadyspentbillionsofdollarsforprojects(20)whichtheycanreceiveareturnonlyinknowledgeandnotinmoney.
題目:(16) - A 、support
- B 、handle
- C 、provide
- D 、invade

掃碼下載億題庫(kù)
精準(zhǔn)題庫(kù)快速提分
參考答案【正確答案:A】
動(dòng)詞辨義。support life意為“維持生命的存在”,這里指提供生命所必需的條件。handle“解決”;provide“提供”;invade“入侵”,均不符合句意。
您可能感興趣的試題- 1 【完形填空】(16)
- A 、make
- B 、cause
- C 、move
- D 、turn
- 2 【完形填空】(16)
- A 、removed
- B 、ironed
- C 、made
- D 、drawn
- 3 【完形填空】(16)
- A 、divided
- B 、disappointed
- C 、protected
- D 、united
- 4 【完形填空】(16)
- A 、paralleled
- B 、counteracted
- C 、duplicated
- D 、contradicted
- 5 【完形填空】(16)
- A 、unsafe
- B 、unnatural
- C 、uncommon
- D 、unclear
- 6 【完形填空】(16)
- A 、compared
- B 、combined
- C 、settled
- D 、associated
- 7 【完形填空】(16)
- A 、voyage
- B 、flight
- C 、walk
- D 、ride
- 8 【完形填空】(16)
- A 、rapidly
- B 、regularly
- C 、directly
- D 、equally
- 9 【完形填空】(16)
- A 、tricky
- B 、lengthy
- C 、mysterious
- D 、scarce
- 10 【完形填空】(16)
- A 、Therefore
- B 、However
- C 、Nevertheless
- D 、Moreover
熱門(mén)試題換一換
- Recently a number of cases have been reported of young children( )a violent act previouslyseen on television.
- The policeman declared that the blow on the victim's head( )from behind.
- 只要不起霧,飛機(jī)就能起飛。 以下哪項(xiàng)正確地表達(dá)了上述斷定()。 Ⅰ.如果飛機(jī)按時(shí)起飛,則一定沒(méi)有起霧; Ⅱ.如果飛機(jī)不按時(shí)起飛,則一定起霧; Ⅲ.除非起霧,否則飛機(jī)按時(shí)起飛。
- 一般人認(rèn)為,廣告商為了吸引顧客不擇手段。但廣告商并不都是這樣。最近,為了擴(kuò)大銷(xiāo)路,一家名為《港灣》的家庭類(lèi)雜志改名為《煉獄》,主要刊登暴力與色情內(nèi)容。結(jié)果原先《港灣》雜志的一些常年廣告客戶拒絕續(xù)簽合同,轉(zhuǎn)向其他刊物。這說(shuō)明這些廣告商不只考慮經(jīng)濟(jì)效益,而且顧及道德責(zé)任。 以下各項(xiàng)如果為真,都能削弱上述論證,除了()。
- 所有切實(shí)關(guān)心教員福利的校長(zhǎng),都被證明是管理得法的校長(zhǎng);而切實(shí)關(guān)心教員福利的校長(zhǎng),都首先把注意力放在解決中青年教員的住房上。因此,那些不首先把注意力放在解決中青年教員住房上的校長(zhǎng),都不是管理得法的校長(zhǎng)。 為使上述論證成立,以下哪項(xiàng)必須為真()。
- What is the main idea of the passage?()
- (15)
- 已知曲線。() (1)曲線L過(guò)點(diǎn)(1,0) (2)曲線L過(guò)點(diǎn)(-1,0)
- 已知,則多項(xiàng)式的值為()。
- (2)
- Rob Spohr
億題庫(kù)—讓考試變得更簡(jiǎn)單
已有600萬(wàn)用戶下載
nqKd4
