完形填空Suppose(假设)youaregoingtoBoston,andyou1thecitybefore
Ifsomeone2youabouttheinterestingplacesinthecity,you__3togetsomeideasofwhatyouwillsee
Butdon’thavea4__ideaofwheretheseplacesareorofhowtofind5
However,6__someonehasamapofthecityand7youthemainroadsandbuildings,youmaysay,“Oh,nowIsee
Icanfindmywaywith8__troubleatall”
Workinginmathissomewhat(有点儿)liketryingtofindyourway9anewcity
Perhapsthewordsmaytellyousomeinformationandyouhave10it,butyoucan’tseeanyclearroad11theanswers
Maybeyou12akindofmapofthemainroadsinmaths13__youfindyourway
Explore(探究)whatliesinmaths,and14tofindthemainroads
Theywill15youtotheanswer
Ifyoucanfindthe“map”,themathsproblemswillbeeasilyworkedout
aregoingtovisitB
oncevisitedC
havenevervisitedD
haveevervisit2
answersB
showsC
meetsD
tells3
beginB
learnD
refuse4