Ҋ醖}12ʽ
1}Ĺʽ·̲(·)= ٶȲ×rg;
2}Ĺʽ·̺(·)= ٶȺ×rg;
3д}Ĺʽٶ = oˮ+ ˮ;
ٶ = oˮ- ˮ;
4̆}Ĺʽ̿ = ٶ × rg;
9ݳ↖}ԭۼӜpغ;
10̆}ԭÔ(sh)|(zh);
11Ҏ(gu)}ԭҳcĿ˺(sh)LƈD;
12}ԭ`\ýo(sh)(j)
Ǒ}wĻwĿyȣ҂(j)ԇ}Qyһ
}Ԕ⣺
}һc}
1.(2015.1)ij{܇AsBǰһ·̱ӋÕr45ƽٶֻӋ80%.һ·̵ƽٶȞ120km/h߀ܰԭrg_BtAB
(A)450km (B)480km (C)520km (D)540km (E)600km
2.(2014.1)ס҃800քeABl(f)У9:00һ֮ٶȾ1.5/СrBҵAԭ·.10:30ڶtABɵصľx
(A)5.6 (B)7 (C)8 (D)9 (E)9.5
}Ͷ̆}
3.(2015.1)һҺҪ2˹M2900ԪұҪ4˹M2600Ԫױ2ȫģ˹M2400Ԫ;׆ΪҪĕrg˹M
(A)33000 (B)32850 (C)32700 (D)43000 (E)42900
4.(2010.10)һҪҎ(gu)rg(ni)׆ΪҪҎ(gu)ĕrgt4죬҆ΪҪҎ(gu)ĕrgǰ2סҺ3ʣµIJɼ׆ΪǡҎ(gu)rg(ni)ɣtҎ(gu)rg( )
(A)19 (B)20 (C)21 (D)22 (E)24