}Ŀ܇վ_(ti)˿(hu)l(f)F(xin)@ӵĬF(xin)(du)Ļ܇(dng)ȵվ_(ti)F(xin)֪(du)Ļ܇]Є(dng)ԼĻ܇_(dng)tǰɴγ˿Ͳõąϵǣ
A. վ_(ti)(du)܇ B. ɴζnj(du)܇
C. ɴζվ_(ti) D. ԼĻ܇վ_(ti)
Ŀ Դ }ͣ
}Ŀwٶvͨ^ֱϵABc(din)Õr(sh)gtF(xin)wAc(din)oֹl(f)Ȅֱ\(yn)(dng)ٶȞa1ijһٶvmpֱ\(yn)(dng)ٶȴСa2Bc(din)ٶǡÜp0Õr(sh)gԞttw
Avmֻܞ2vca1a2ĴСoP(gun)
BvmɞSֵca1 a2ĴСP(gun)
Ca1a2һ
Da1a2횝M
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}Ŀ?q)ƳɵĆλ]Ͼabcdÿ߅L(zhng)L(zhng)R|(zh)mڴŸЏ(qing)ȞBˮƽ(qing)ň(chng)Ϸh̎Dʾoֹ䣬ƽ汣Qֱƽ(ni)cd߅ʼKcˮƽĴň(chng)߅ƽ(dng)cd߅M(jn)ň(chng)r(sh)
1Юa(chn)ĸБ(yng)늄(dng)(sh)
2cdc(din)g늄(sh)
3˕r(sh)ٶǡÞĸ߶h(yng)Mėl
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Ŀ Դ }ͣ
}Ŀf_ǣ
A.we|(zh)dzԲܱ|(zh)c(din)
B.@̫(yng)D(zhun)(dng)Ե酢ϵ
C.1s1sĩʾr(sh)
D.ֻwֱ\(yn)(dng)r(sh)λƴСŵ·
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Ŀ Դ }ͣ
}Ŀ±ڱcL(zhng)ɳ^(q)g\(yn)еT1/T2܇\(yn)Еr(sh)̱O(sh)܇(zhn)c(din)_(d)͜(zhn)c(din)_ֱ\(yn)(dng)
L(zhng)ɳ T1 | Ա km | վ | L(zhng)ɳ T2 |
17:00 | 0 | 8:14 | |
23:29 23:35 | 690 | 1:40 1:39 | |
5:01 5:09 | 1226 | 20:12 20:04 | |
7:12 7:18 | 1441 | (yng) | 17:58 17:56 |
8:38 | 1588 | L(zhng)ɳ | 16:36 |
1܇L(zhng)ɳ__(d)^еƽٶ
2܇__(d)(yng)^еƽٶ
3T1܇5:05r(sh)ٶȺȫ̵ƽٶY(ji)λkm/hʾ
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Ŀ Դ }ͣ
}ĿP(gun)늺ɵ늄(sh)ܵf_( )
A. 늺늈(chng)(qing)ȴĵط늄(sh)һ
B. 늺늈(chng)(qing)Ȟĵط늄(sh)һ
C. ֻo늺ɵ늄(sh)һp
D. ֻo늺ɵ늄(sh)ܿҲܜp
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Ŀ Դ }ͣ
}Ŀо׃ֱ\(yn)(dng)Č(sh)(yn)r(sh)ijͬW(xu)õһl늻Ӌ(j)r(sh)µļDʾȡABCDEFG 7(g)Ӌ(j)(sh)c(din)ÿɂ(g)Ӌ(j)(sh)c(din)g߀4(g)c(din)DЛ]Ю늻Ӌ(j)r(sh)220 V50 HzԴ
1O(sh)늻Ӌ(j)r(sh)ڞTӋ(j)Fc(din)˲r(sh)ٶvFĹʽvF________
2늻Ӌ(j)r(sh)ڞT=002s(g)gĔ(sh)ֵ±wļٶa________ m/s2Y(ji)λЧ(sh)֣
d1 | d2 | d3 | d4 | d5 | d6 | |
gࣨcm | 0.68 | 1.86 | 3.55 | 5.76 | 8.46 | 11.65 |
3(dng)r(sh)늾W(wng)н׃Č(sh)H늉210 V(sh)(yn)ͬW(xu)֪ôٶȵĜy(c)ֵc(sh)Hֵ______ƫƫС׃
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ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
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