根据下面资料，回答51-55题&nBsp;
“i woulD Almost rAthEr sEE you DEAD.” BoBErt s. CAssAtt, A lEADing BAnkEr oF philADElphiA, shoutED whEn his twEnty-yEAr-olD ElDEst DAughtEr AnnounCED thAt shE wAntED to BEComE An Artist. in thE 19th CEntury, plAying At DrAwing or pAinting on DishEs wAs All right For A young lADy, But sErious work in Art wAs not. AnD whEn thE young lADy's FAmily rACkED Among thE BEst oF philADElphiA's soCiAl FAmiliEs, suCh An iDEA CoulD not EvEn BE ConsiDErED.&nBsp;
thAt wAs how mAry CAssAtt, Born 1844, BEgAn hEr strugglE As An Artist. shE DiD not trEmBlE BEForE hEr FAthEr's AngEr, shE opposED him with CourAgE AnD At lAst mADE him ChAngE his minD. mAry CAssAtt gAvE up hEr soCiAl position AnD All thoughts oF A thousAnD AnD A FAmily, whiCh in thosE timEs wAs unthinkABlE For A young lADy. in thE EnD, AFtEr long yEArs oF hArD work AnD pErsEvErAnCE, shE BECAmE AmEriCA's most importAnt womAn Artist AnD thE intErnAtionAlly rECognizED lEADing womAn pAintEr oF thE timE.&nBsp;
51[单选题] &nBsp;how DiD mr CAssAtt rEACt whEn his DAughtEr mADE hEr AnnounCEmEnt? 查看材料
A.hE FEArED For hEr liFE.
B.hE wAs vEry Angry.
C.hE nEArly killED hEr.
D.hE wArnED hEr.
52[单选题] whAt in FACt wAs mr CAssAtt's mAin rEAson in opposing his DAughtEr's wish? 查看材料
A.DrAwing AnD pAinting wAs simply unthinkABlE Among lADiEs in thosE DAys.
B.hE DiD not BEliEvE his DAughtEr wAntED to work sEriously in Art.
C.hE BEliEvED An Artist's liFE woulD BE too hArD For his DAughtEr.
D.lADiEs oF gooD FAmiliEs simply DiD not BEComE Artists in thosE timEs.
53[单选题] &nBsp;whAt mADE mAry CAssAtt's "strugglE" to BEComE A rECognizED Artist EspECiAlly hArD? 查看材料
A.shE wAs A womAn.
B.hEr FAthEr opposED hEr.
C.shE hAD no soCiAl position.
D.shE DiDn't ComE From An Artist's FAmily.
54[单选题] whAt Do wE know ABout mAry CAssAtt's mArriAgE? 查看材料
A.hEr mArriAgE FAilED BECAusE shE nEvEr gAvE A thought to hEr husBAnD AnD FAmily.
B.shE nEvEr mArriED BECAusE shE DiD not wAnt to BE just A wiFE AnD mothEr.
C.AFtEr mArriAgE shE DECiDED to givE up hEr husBAnD rAthEr thAn hEr CArEEr.
D.shE DiD not mArry BECAusE For A lADy oF hEr soCiAl position to mArry BElow hEr wAs unthinkABlE.
55[单选题] whAt Do wE know ABout roBErt CAssAtt's ChArACtEr From thE tExt? 查看材料
A.hE wAs A CruEl mAn.
B.hE wAs A stuBBorn (固执的) mAn.
C.hE knEw nothing ABout Art.
D.hE knEw littlE ABout his DAughtEr.