!"#!"!"#!"!$$%&'($)*+,-八年级物理试卷!"#$!%&'()*+#$,+"-.!%&&."/0123'&.4#=>"?!"#$%&5$678%97(.":)8;:5?@AB!$2!!#=:5C@AB"$2"!#D"$"!!EF$%%$&%G$'%"&H!('$)#IJ:KL-"(B$*+,./D"!'01'3"!6$M:MLB+,,2.#N,45)#OPQRSTUVWX#PY6EF$Z[%$\[%8G$]^%7#_`$MabcdeT:MLB2.'9!NB:,,):fghiXjN;:):$MSTklKZmn++,.#oVpZ+,.q:rs'tK/u(@vcw#VK/ux@vcw#DfghiprcyN$z{:{|B?@E.F46ÜUiÝ=>:N?ÛB:,)G!6ÞfßàSq«álZ«ÚB(:.EHI46â:,,.J:ãäT°±B:?@$=!+,-.:åæU¥ç?£¤:Ï!"($=è,D4éêF4tÇG4ëXI4ìíîï:ðñ$84òyfóðôZ²ï#]ö÷øùú:Ï!"D!fó:N?û¥üf#¥ýþF4fó:N?û¥ýþ#¥üfG!fó:¥ÿ!#£¤¥ÿ!I4fó:¥ÿ!#£¤¥üf!"#$%&'(!)!*")"
#$%+,-./0123456789+:.;#?-.#@ABC#DEFGH6IJ+:+=K#LMNOPQRS&'(!+,TURV;W6IXYRZ[;S\XH];)!^_56`+=ab4?cSdefTUghRi1*!+=jkIRl;WkIXYRZ[;Smni1;#$A+!^_5k`+=opp^L7#Nq;Sr3$s-tRuv#,%wxyzm{R|}~G#wxsm{R|}#_`R@ABC#|}TURlwBT;S!"(%!-!"-")%!.!"-"*%!.!"/"+%!-!"/"#,A#"A#0A#"%@ABC#1m{R+$w#1Y¡¢{\$s£¤>J8¥!$sR¦§¨e+R¦§"#Fm{RK©~$s¥ª«m{R¬#®¯°V±²#LMN³PQRS&1(!w´°µ¶d·¸.R¤¹m{)%wRº»¼½m¾*%w¿;ÀÁm¾+%w´8¥$sBÀÂ1ÁRÁ½m{#0!2323"#3Ã20Ä#ÅÆÇÈR%ÉÊË&ÌÍEÎG}FÏÐÑÒÓÔÁLÎÕÖ#×ØÙU#33,4Ø#ÚÛ«ÆÍEÜÎRÝÞß'e%ÉàË&ÌLMN³PQRS!"(%áâKTUR;m¾)%£¤LÎRãäTåH];*!æáULÎãäTUR;ç¨+!£¤LÎãèéTURÓGlç¨!!"#$"%&2'#(22'$#4%ê1@ABCRëì}í%îï+.±²;¨WðñvòÂ&Rëìãè@L#óôyõLMö(#4A!"#$%&'(!)!*")"
!#"+,-.#/01234567+89:;?@ABCDE893FGH56I56JKLMNOH#PQRSTURV$!$"WX,%YZ[\]^_`V$!%"?@ABCD+893FGH56IaJKLMNOH#@ABCDRbcd!&#ef89GCghij#56kLOH#lm56n^RopC'qr&'sj('st(u'vs(($)*!w-xbV'yz{CRjt|}~(RZ[Z[.@ABCD6Rbc$()*-!)"-Y%\+xn{Cjt|$4+8.R,qr'(u'(-$!$"%-\++4.R$4xn{Cjt|4$-.8R%V./01$w+Z[.vtI-.R6¡¢£¤¥¡¢£CRT?+lmB¦§R8¨fw©sª2«¬3$$45t?w-#xbRyz®¯R9°±²#³@ABCD´µ¶®¯RGC·dHC!#¸C!6#")%"6·¹bHCº¸Cº#Z[»¼½¾®¯+89¿9°#@ABCDR¦d4"7&#®¯?@7A#>$B-*+%&6CD78!,EF.CDG0?@HIJ$>$KL5$M=%>N&>JO$>6'!(KP!!)",%&-()"!Q%!*"CD78RS6ST$!""/06UVWT$!."