湖北省“大课改大数据大测评”2021届高三上学期12月联合测评数学试卷答案

#1231!415*$#$#!6789:5*!"#$%&'()*+,-.%/0$&1$2%3$'43$"+'2&$+($;!#'&"()%'(*++*,-*-5%/0$&1$2&3$'43$"+'2#$+($;.!$!!!#'(-*+-*,-+*+,6%78$&1$2&3$'43$"+'2#$+(!'!'(&"/#0!1$!&!'(&&槡)!"槡'"!"!'(&/0!&#!#!(!'(&#29%:'$&1$2!3$'2"#+(.!)!<&=>"'?$1#'@%1'#?&1#'A345&1345#''B345&1#345'673''B(1#$673'1&673''C"'&)D?EFGHA&$###1(/%0#(%673''B&1!&673'"#/%!0#).)!&673'")673''IJ673#'1!''KKKKKKKKKKKK!"+"&#!(!"#$%&'()*+,-!.!/!0"/" !槡!'?'#!$'"'L673'1'#&IJ(1&673'1槡!''.!'IJ8MNOPQ*1#//槡!'1/槡!'KKKKKKKKKKKKKKKKKKK!!$+"##=>#'?&1#'A345&1345#''B345&1#345'673''B(1#$673''槡!'R(1槡!''IJ槡!'1#$673''B673'1'#$C"'&)D?EFGHA&$###1(/%0#(%673''#B$#1!.$"/!槡!'"#0#).$)槡!')槡!''KKKKKKKKKKKKKKKKKK!"+"&&#$B$#1&'B$1#'IJ%1.8#1.'&#.!'IJ8MNOPQ*1#//槡!'1/槡!'KKKKKKKKKKKKKKKKKKK!!$+"##=>$'?&1#'A345&1345#''345&1#345'673''B(1#$673''8MN%'&)ST+1!(%345'1!)#$673').$)345'1.$#345'673'1.槡'.##&&!(..?%1$'A345)1345''R345)1345!!0'0#'"1345'''&&.B345)1345')673#'/673')345#'1345''&.#R345'$$'B1673#'/#673''&IJ&673#'0!1.'IJ673#'1!''KKKKKKKKKKKKKKKKKKKKKKK!"+"&!(!槡!'槡'?'#!$'"'IJ673'1'345'1'#&&UV.$#)槡')槡!'1.槡'.'&&&!(IJ$#1&'B$1#'IJ%1.8#1.'&#.!'IJ8MNOPQ*1#//槡!'1/槡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`abcdefghijkl'-9.!'"1$!%&!&'.!'*"1$!!"%(mn#$$o[pbcdefghq#$$)$!%&!&+!(%oijkl'q#$$0!(%1'#orqijkl!!(%/!(LdefghijklYst011$!.#KKKKKKKKKKKKKKKKK!!#+"#$$#$!<&!!"Cu8vw'&)0'!&!)!D'xP/1y&!)!zU{2'|}'!2'-~)!)!3'!2U{3!|}13'-,13)!QSM10'!20)!YSM'')111)!1'&/1/)1!'9)!21!#C"'!)!2D''!2#1##/!#0#)#)!)673#!1)''!!槡'槡'))!3)槡)1)#)!)')!31###槡)'R1)!-)!3'1)!1'#槡#!#9:;5,13)!1'673,13)!1KKKKKKKKKKKKKKKKKKKKKK!(+"#"!#"S'!1/)S'&)'S'!&!)!+qz/4''!2-/4.'!2'!"#$%&'()*+,-!.!'/!0"/" &!)!D{/!'C"'!&!2'~/!/!4!.'!2z'!&!U4!'-/4./!4!&!4!&!/!&!4!!#&C"'!&!2'1'1'&!4!1'R'!4!1'!&!&!2#'''&mnq&'41KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK!!#+"'.#!!<&!!"?@'G{'!#''"{4)*&"10YyU)!##q!#0."/'#/!#/."1)'-.1&'BY##1%"!KKKKKKKKKK!"+"槡##%%%!#"0!"!'#!"'2!"#'##"'5!"''#'"'-6021'6251'6051#!/####/#'#!/#'%&?62511@&##/#'1('B##1(0#'"##/#''%02&#0#!1!"0"!"'B!#!/##"#0#!##1%"~'!#''"#!/##!(0'#!A##1#'0#!H05!#!/#'"#0#!#'1%"$?"#A#!#'1'!#!/#'"0#$A!#!/#'"#0'!#!/#'"/#1%"!#!/#'"!#0'"/#0%"1$L#1'#0%"1$!02~{!&''"!KKKKKKKKKKKKKKKKKKKKKKKKKKKK!!#+""0!##!<&!!"7!""1YGQ"'$"$!'¡A&<5"!!<5"0!"0!")<5"0!/""78!""1!<5""#1!<5""#'!=<5"/"0!R<5"0!/%$'-78!""'$""0!mn7!""1C!$'!"Q¢£!'C!!'/!"Q¢£!!KKKKKKKKKKKKKKK!"+"<5""0!!#"C$("(!¤'q<5"("0!'-(!'<5"!#'"0!#'"C("(!¤'q"/'!'mn("/¥¦!#&<5"&"0!#C"'!¤'9!""1<5"0'-#'"/&!"#$%&'()*+,-!.!&/!0"/" #'&'!#'.!!"/&"0!"0!")#""/"0#"0&"/!(98!""10#1#"#'#'"/!&"")!"/&"§:!""1"&/"'0!"#0'"/.#&!(:8!""1&"'/'"#0"0'1&"#!"/'"0!"/'"1!"/'"!&"#0!"&&&&'1!"/"!#"/!"!#"0!"&C"'!¤':8!""'$9:!""':!!"'$998!""'$"0!"0!#'99!""1<5"0'9!!"1$'mn("/¥¦#'<5"&"/&"0!#'!?¨"#©ª«@("/C"'"$!¥¦!KKKKKKKKKKKKKK!!#+"<5"&#!"#$%&'()*+,-!.!"/!0"/"