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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀ糿҂¶ˮ@һB(ti)׃( )

          A. B. Һ C. A D. ۻ

          𰸡B

          糿Ĝض^՚еˮşҺγСˮڻ҂¶ˮxB

          }ҺF(xin)

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          Ŀ Դ

          }Ŀ8֣̽ͨݾⲿňČˈDʾČb

          1(dng)]_P(gun)SС____l(f)ƫD(zhun)fͨݾcС֮gͨ^____l(f)á

          2FмõˈDʾc____FĴňֲňĴŸо____挍ڵġ

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          4]_P(gun)Sͨݾ܇СNOָDʾɈD֪ͨݾⲿŸоǏ____Ol(f)ص____O

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          }Ŀһëɖ|ڡ߈@ѩЌ:L(fng)ǧfѩhγ@NȻҪB(ti)׃

          A. ̺A B. ۻ C. ̺Һ D. A

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          }ĿƽRcČ

          1̽IJE_

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          B.һ֧]cȼϞTQڲƄֱcǰϞTȫغϡ ڼӛԓϞTλA䡣

          Cˮƽһ׼һKQڼϣڼӛ²λ

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          2EAČ?zi)?/span> 

          3DλÌӛ䛡ՈÜyߌ҈DČӛ̎ó(yng)Ҏ(gu) 

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          }ĿҾбغͼӟṦԖ|ͬW(xu)O(sh)ӋDʾģM·R1R2бؠB(ti)ͼӟB(ti)늹ʶСǣ

          A. B.

          C. D.

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          Ŀ Դ

          }Ŀ(j)㌦JRД(sh)(j)ӽH

          A. wܶȼs1.0103kgm3

          B. ЌW(xu)n߼s1.5m

          C. һЌW(xu)|(zh)s5kg

          D. ˵w؞38

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ8֣Dʾ·ʹõ̞00.6A늉ʹõ̞015VֵR=10_P(gun)S]ϣƬPҶBc׃cM늉ʾ(sh)׃1.2VƬPMcrʾ(sh)0.3A

          1ƬPMcrRɶ˵늉ԼRͨ10sa(chn)ğ

          2ƬPBcr늉ʾ(sh)

          3Դ늉

          4׃·ֵȡֵ

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          Ŀ Դ

          }Ŀ•ɰl(f)•w_______a(chn)пgQȡ@_________•Դ̎;˶̎p•

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          Ŀ Դ

          }Ŀf_ǣ

          AֻиܗUoֹӕrܷQܗUƽ

          BܗUƽr֧cڸܗUg

          CܗUˮƽλoֹܷQܗUƽ

          DܗUD(zhun)ҲԷQܗUƽ

          鿴𰸺ͽ>>

          ͬ(x)Դ