Irecentlyheardastoryaboutafamousresearchscientistwhohadmadeseveralveryimportantmedicalbreakthroughs.Whatsethimsofarapartfromothers?He小题1:thatinhisopinionitallcamefroman小题2:fromhismotherthathappe

　　Irecentlyheardastoryaboutafamousresearchscientistwhohadmadeseveralveryimportantmedicalbreakthroughs.Whatsethimsofarapartfromothers?

　　He小题1:thatinhisopinionitallcamefroman小题2:fromhismotherthathappenedwhenhewasabout2yearsold.Hehadbeentryingto小题3:abottleofmilkfromtherefrigeratorwhenhelosthis小题4:ontheslippery(光滑的)bottleandit小题5:makingitscontentspouringalloverthekitchenfloor.

　　Whenhismothercameintothekitcheninsteadof小题6:athimgivinghimalectureorpunishinghimshesaid:“Robertwhatan(a)小题7:andwonderfulmessyouhavemade!Ihave小题8:seensuchahugepoolofmilk.Wellthedamagehasalreadybeendone.Wouldyouliketo小题9:downandplayinthemilkforafew小题10:beforewecleanitup?”

　　Indeedhedid.Afterafewminuteshismothersaid:“YouknowRobert小题11:youmakeamesslikethisyouhavetocleanitupatlastandrestoreeverythingtoitsproper小题12:.Sohowwouldyouliketodothat?Wecoulduseaspongeatoweloramop.Whichdoyou小题13:?”Hechosethespongeandtogetherthey小题14:upthemilk.

　　Hismotherthensaid:“Youknowwhathappenedjustnowisa小题15:experimentinhoweffectivelytocarryabigmilkbottlewithtwotinyhands.Let’s小题16:outinthebackyardandfillthebottlewithwaterandseeifyoucan小题17:awaytocarryitwithoutdroppingit.”Thelittleboy小题18:thatifheheldthebottleatthetopnearthelipwithbothhandshecouldcarryitwithoutdroppingit.

　　Thisscientistthen小题19:thatitwasatthatmomentthatheknewhedidn’tneedtobeafraidtomake小题20:.

　　Wouldn’titbegreatifallparentswouldrespondthewayRobert’smotherrespondedtohim?

　　小题21:A．addedB．advisedC．respondedD．commented小题22:A．experienceB．accidentC．experimentD．inspiration小题23:A．sendB．heatC．bringD．remove小题24:A．holdB．control