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㶫ʡ 2018 *갲ȫԱ A ֤˿Ծ
һѡ⣨ 25 ⣬ÿ 2 ֣ÿıѡУֻ 1 ⣩ 1ʱ¯ݶӦʹõIJ__ Aձݶ Bש C D Eʯް 2 ֱĽṹʽΪ࣬ һԳϵϵͳ __ֱ ֱ涨ĸĿ֮ڵϵ Aּ Bʩõ C D Ŀڡ Eʩ 3ȫʩıҪ__ AʩȫʩıҪ BʩȫʩıҪԤ CʩȫʩıƱɿ DʩȫĴʩҪпɲ EԺΣԴḶ́ʩǰƵİȫʩ 4ҵУͣʱ䳬__ʱӦڼϹڵĸɻ ȫ A30min B40min C50min D60min 5ʩõİȫѹ__ A12V B24V C36V D220V 6ѡУʩд__ AǰйذȫʩˡȫǷι̣ϸ󣮲 ܽи߿ҵ BݼܳصĽṹʩʱҪͬʱУҪ̤ڴ CݼܳصĽṹʩʱҪ̤ڹм DԴӲЬ E*ʱҪ̤ͷƬм䲿λ̤

7ѹõ__ɼֽ Aѹֽ Bֽ C Dֽ 8ĸߡĸߡʽĸʩʱװõӦι̿ɿ ӷòӦн__Ϊˡ A30 B45 C60 D70 9ּǽIJ˿*ڵãƫڵľ벻Ӧ__ A100mm B150mm C300mm D500mm 10ʢװʴƿDZˮƿԼ뺣ˮӴƿ__һΡ Aÿ 1 Bÿ 2 Cÿ 3 Dÿ 5 11 GB 64411986 ׼IJȫ״̬ͿɷΪ__Ĵࡣ Aաźŵװȱȱ B֤е豸 C豸ʩߡȱ D˷ƷסĿ֡ٻߡȫ ȫñȫЬȱٻȱ E(ʩ)ػ 12ҵ˳Ĺˣܹ˾Ŀȫѵ˾ ȫѵʱ䲻__ A5 ѧʱ B10 ѧʱ C15 ѧʱ D20 ѧʱ 13ּʱʹ 18 Ŷп˿Ӧ˫ NiLÿڵӦ __ A2 Ȧ B3 Ȧ C4 Ȧ D5 Ȧ 14 ̷() 139 涨 ڰȫ¹ʷ󣬸бְ Ա߻ѱ¹ ¹ȣ صģ __ͽ̻߾ۡ A1 B2

C3 D4 15 ¹ʸ˺ߴ˺̶ȼͶɥʧij̶ȿɽ¹ʷΪ ࣬__⡣ A B C˲ D 16ѡУ弶˲ְܵĴȷ__ Aӹ˱ջ˲еȼ֧һ˲в׼Ϊ弶˲ Ϊ 16 ±˹ʣΪ 14 ±˹ B˵λͶϵ˵λʵ԰Źģ ˵λ·˲н Cְְ˵λֹͶϵ ˵λ֧һԹҽƲ˲оҵ D˵λְ˲нΪɻҽƱշ E˲нķű׼Ϊ弶˲Ϊ˹ʵ 70%Ϊ 60% ˵λչ涨ΪӦɵĸᱣշ 17Ůǽ桢̴ȵĽӴ__ Aˮ Bܿڹ Cˮڹ Dη칹 18ѡУڽּܵײĹӦϵĹ涨ȷ__ Aÿ˵׶Ӧ壬Ӧ򡢺ɨظ Bɨظ˾Ƥ 200mmֱǿۼ˹̶ Cɨظ˾Ƥ 1000mmֱǿۼ˹̶ DɨظӦֱǿۼ̶ڽɨظ· Eɨظھ 0.8m 19ȫԱӦͶƷʹͬйز__ Ԥְҵ A B C DŮ E 20We dont need air conditioning, ______. Anor can we afford it Band nor we can afford it Cneither can afford it Dand we can neither afford it 21ҵڱҵʩȫи__ Aȫ쵼 Bֱ쵼

C쵼 Dһ 22*ڴͻӡۼ·̰ӵȹ̿ѡ ʩеΪ__ A˻ B C D 23ʩֳ__Ҫֿ Aʩ B CĦ D칫 E 24ѡУӦϵ__ A Bˮ Cлʺ 8% Dɰ E 25ԽʩС¹ʵԤͿƣӦ__֡ Aȫ Bȫ Cȫ Dȫ Eȫ ѡ⣨ 25 ⣬ÿ 2 ֣ÿıѡУ 2 2 Ϸ⣬ 1  ѡ ⲻ÷֣ ѡ ѡÿѡ 0.5 ֣ 1纸߳Ȳ__ҪӳʱӦӦӵߵĽ档 A30m B30m C40m D40m 2ʽʵõķΧ__ Aʵػ* Bʵػ* Cг* DӲӲһĵ Eשʯ 3ٱҵУڻ̶ܹʱɲøֹҴ˵Ϊ __ A4060cm B4565cm

C5070cm D5575cm 4ػĵ͵Ͻе֮һʱӦ__ Aơƿ BΣն漰ñ Cĥ𳬹߶ 10% Dĥ𳬹ԭ 30% E()ĥ𳬹ֱ 3%5% 5ְѾ˲еȼͶίԱȷҪģ ӹ˱ջ֧ѡѰȫ 󲿷ֲֲ 3 ͬȼ֧ ׼ֱΪͳ ְ*ʵ__ A30%50%40% B30%40%50% C50%40%30% D10%50%30% 6ֱ׹Ŀ͹ΣԪгһֻһϵĸߴҵУ йҵ߶ߴҵּĹϵȷ__ Aҵ߶ 2mhw5mߴҵּΪ Bҵ߶ 2mhw5mߴҵּΪ Cҵ߶ 5mhw15mߴҵּΪ Dҵ߶ 5mhw15mߴҵּΪ Eҵ߶ 1mhw30mߴҵּΪ 7աʩߴҵȫ淶(JGJ 801991)涨ˮ*׶ ߳ߴ__ģ׶߶ȴ__Ŀ׶ڶҪз A15cm65cm B25cm75cm C15cm60cm D20cm55cm 8ѹʵУڷ__ Aʵѹʵѹʵ Bʵѹʵѹѹʵ Cѹʵѹѹʵ Dʵѹʵȡʯ 9ʩֳıƵױ߾ظΪ__ A1.0m B1.2m C1.3m D1.5m 10ģ֧żڻϿ__ڶѷţӦߡ A1m B2m C3m D4m

11ѡУڸߴҵеIJȫΪ__ AߡDZ豸͸ʩʩǰԼ BߴҵԱҪרҵѵ Cʱֵİȫʩȱ Dҵȡʩ Eﳷʱͬʱ 12ȫĶ__ AʩҵҪ BʩҵĿ C·ص DʩҵרְȫԱ Eʦ 13ݾڷҪöͻ߻׼ķţڵݾÿ 㣬__һȫ* A12m B11m C10m D9m 14ѡУڵ·ˮ©ʩȫȷ__ Aֳʩðȫñ֡׵ȷƷ봩Ь Ӳ׻ӵЬ BơƷˮཬ©ʱ봩涨ķƷƤ ¶ C©ˮλֽӴɰʱ׻ָ Dʩʱīֹ E 3mm ˮĿ۷ʩ 15ʽ̥ʽػﵽ__ʱӦʹõ ٵ A30% B50% C40% D45% 16 䡢 ڣ ϡ ŵߴɹ(ܽ)׼СΪ__ A25mm B30mm C35mm D40mm 17ʹ*ٻľСʱְľϵ__ٵʱҪᣬֹ ľᵹʱְٵ֡ A°벿 Bв C*벿 Dͷ 18ѡУĿʽȫйᴩʵҪ__

AĿʽȫźðʵ 45ļн B 10kg صĦ 48mm3.5mm ĸֹܷĵϷ 3m Cʹֱֹܴ DĿʽȫźðʵ 30ļн E 5kg صĦ 48mm3.5mm ĸֹܷĵϷ 3m 19ӻ豸ĽܳȲС__ 1015m Ϊˣܽͷ A5m B6m C7m D8m 20װȲƿƿɫΪ__ɫΪ__ Aɫɫ Bɫɫ Cɫɫ Dɫɫ 21ҵְǩĺͬУ¹ְ˸ġͬ__ AϷ BһºϷ CǷЧ Dһ·ǷЧ 22ֳгҪ٣ __ A*̹·ʻҪ B·Ҫ C·Ҫ D𲽡ᳵͣҪ E···ӵص㼰ʱҪ 23 ͳʻڲ*·ת䴦Ӧͳ 15km/h ʱ Ӧ__Ͳת Aͣ Bӿ C D 24ҵˡĿÿܰȫѵʱ䣬__ A15 ѧʱ B20 ѧʱ C30 ѧʱ D40 ѧʱ 25 ʽּܵװϣӦ__ľؽм*̨ҽ ǿȼȶԵѹ顣 A1 B1.5 C2 D2.5




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