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B

Cx

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2019

A

B

C0.75D0.75102mm

mn

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32bn214a1615x16x+61718y

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2axy+4yx20812218

1

2a﹣2aba228xxx1x++11

3245n50494822221212212211213245n5049482222121221221121212211221212112122212121222122121112x+

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11x12x

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238x1xx2425/130/100/600026a②b27

abax++aax+axca

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xyamncf

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232+3533332232+35333322222參考答案試題解析一選題共10小題，分分每題4分xy95xyD

AD

A

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2019

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x3x+217①+②24x2①②2z0

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3135+

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①+2015a

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2222x+2xy+42x+718yx24x23+9x2x+9ym93+4398+23m4378

2書是2書是人類進階梯。二〇年四月十四年414期三4紙上得來終，絕知此事行4.14.20214.14.202107:0807:0807:08:4607:08:461三人行，必師。21.4.144.14.202107:0807:08:46Apr-2107:083會當凌絕頂覽眾山小。07:084.14.202107:084.14.202107:0807:08:464.14.202107:084.14.20215一寸光陰一，寸金難買陰Wednesday,14,2021April21Wednesday,April14,20216路遙知馬力見人心。78分78