
单元测试卷丨学科知识同步丨期中期末卷等
A
Akindoflittlecarsmaybeseeninthestreetsinthefuture。Peoplewilllikethiskindofsmallcarsbetterthanthebigones。Thecarisassmallasabike。Butitcancarrytwopeopleinit。Everybodycandriveiteasily,justlikeridingabike。Evenchildrenandoldpeoplecandrivethemtoschoolsorparks。
Ifeveryonedrivessuchcarsinthefuture,therewillbelesspollutionintheair。Therewillbemorespaceforallthecarsincities,andtherewillalsobemorespaceforpeopletowalkinthestreets。
Thelittlecarsofthefuturewillcostlessmoneytobuyandtodrive。Theselittlecarscangoonly65kilometersanhour,sodrivingwillbesafer。Thecarsofthefuturewillbefineforgoingaroundthecity,buttheywillnotbeusefulforalongtrip。
Thiskindofcarscansavealotofgas。Theywillgo450kilometers,thentheyhavetostopformoregas。
Theyarenicecars,aren‘tthey?
46。Ifyoudrivethiskindoflittlecarsforfourhours,youcanprobablygoatmost。
A。260kilometersB。65kilometers
C。450kilometersD。130kilometers
47。Whydotheselittlecarshavetostopaftergoing450kilometers?
A。Formorewater。B。Formoregas。
C。Tohavearest。D。Tocharge(充电)
48。WhichofthefollowingstatementsisNOTtrue?
A。Drivingbigcarscanmaketheairdirtier。
B。Thelittlecarscanmakemorespaceforothercarsandpeople。
C。Theselittlecarswillbeusefulforalongtrip。
D。Thiskindofcarscansavemuchgas。
答案:ABC