【正文】
結(jié)構(gòu)可知,此處應(yīng)用副詞修飾動(dòng)詞entered。1.解析:分析句子結(jié)構(gòu)可知,謂語動(dòng)詞send與主語Two new satellites是動(dòng)賓關(guān)系,且發(fā)射衛(wèi)星這件事是過去發(fā)生的,此處應(yīng)用一般過去時(shí)的被動(dòng)語態(tài)。class services around the globe by the end of 2020.【語篇解讀】 文章講述了中國發(fā)射的兩顆北斗導(dǎo)航衛(wèi)星系統(tǒng)的新衛(wèi)星將與其他17顆已經(jīng)在太空中的BDS173。3 system has been improved to meters to 5 meters,”said Yang. 8.________ (name) after the Chinese term for the Plough, the BeiDou system has been serving China for 19 years another six BDS173。3D carrier rocket from the Xichang Satellite Launch Centre in Sichuan Province, China at 2∶07 a.m. on November 19, 2018. The satellites entered a Medium Earth orbit (safe) more than three hours later and will work with 17 other BDS173。B項(xiàng)意為“不利條件”;C項(xiàng)意為“標(biāo)準(zhǔn)”;D項(xiàng)意為“獨(dú)立”,均與語境不符。20. B.disadvantagesC.criteria D.independence解析:選A 根據(jù)上文第三段的內(nèi)容可知,此處表達(dá)的是,傳統(tǒng)的郵件仍然有它的用處。C項(xiàng)意為“立即的”,符合語境。A項(xiàng)意為“警告”;B項(xiàng)意為“準(zhǔn)備”;C項(xiàng)意為“獎(jiǎng)勵(lì)”,均與語境不符。18. B.preparedC.a(chǎn)warded D.reminded解析:選D 根據(jù)上文可知,由于作者的兒子寫信給他的同學(xué)這件事才提醒了作者。B項(xiàng)意為“不知所措”,符合語境。m not giving up my smartphone and laptop”可知,作者是不會放棄智能手機(jī)和筆記本電腦的。A項(xiàng)意為“建議”;B項(xiàng)意為“野心”;D項(xiàng)意為“夢想”,均與語境不符。16. B.a(chǎn)mbitionsC.fears D.dreams解析:選C 根據(jù)第三段第一句中的“worried in her own time that...”可知,我們現(xiàn)在每天源源不斷地發(fā)短信和電子郵件,這使Woolf的擔(dān)心成了現(xiàn)實(shí)。D項(xiàng)意為“短信”,符合語境。A項(xiàng)意為“交換”;B項(xiàng)意為“過程”;C項(xiàng)意為“復(fù)習(xí)”,均與語境不符。14. B.processC.review D.polish解析:選D 根據(jù)上下文語境及空后的“the arts of the writing master”可知,此處表達(dá)的是,書信是短語的潤色與寫作大師的藝術(shù)。give up意為“放棄”,符合語境。A項(xiàng)意為“咨詢”;B項(xiàng)意為“知道”;D項(xiàng)意為“爭吵”,均與語境不符。12. B.knowC.think D.quarrel解析:選C 根據(jù)上下文語境可知,Woolf擔(dān)心隨著通信變得越來越便宜并且容易,人們會更少地思考他們想說什么。A項(xiàng)意為“交流,溝通”,符合語境。A項(xiàng)意為“演講”;B項(xiàng)意為“奇聞”;D項(xiàng)意為“成語”,均與語境不符。10. B.a(chǎn)necdoteC.letter D.idiom解析:選C 根據(jù)下文“They would 13 the dream of letters”可知,Virginia Woolf是世界上最偉大的書信作家之一。dip into意為“沉浸”,符合語境。故選D。A項(xiàng)意為“郵箱”;B項(xiàng)意為“信封”;D項(xiàng)意為“郵編”,均與語境不符。7. B.envelopesC.stamps D.postcode解析:選C 由空前的“biked to the post office”可知,Will騎自行車去郵局是為了買郵票。A項(xiàng)意為“必需品”,符合語境。B項(xiàng)意為“失去”;C項(xiàng)意為“買”;D項(xiàng)意為“交換”,均與語境不符。5. B.lostC.bought D.swapped解析:選A 根據(jù)本段的第一句及常識可知,由于很多年沒有寫信了,所以作者應(yīng)該是很努力地想將紙和信封