A¡¢5 B¡¢10 C¡¢15 D¡¢20
15.×°Êι¤³Ì³ýÁ˾ßÓÐÃÀ¹Û¡¢±£»¤½á¹¹¹¦ÄÜÍ⣬»¹Ö÷Òª¾ßÓÐÒÔϹ¦ÄÜ£¨D£© A¡¢·À³±¹¦ÄÜ B¡¢·À·çÓê C¡¢·À¸¯Ê´ D¡¢¸ÄÉÆ»·¾³¡¢¸ôÈȹ¦ÄÜ 16£®Ä¨»Ò¹¤³ÌÓ¦×ñѵÄÊ©¹¤Ë³ÐòÊÇ£¨B£©
A¡¢ÏÈÊÒÄÚºóÊÒÍâ B¡¢ÏÈÊÒÍâºóÊÒÄÚ C¡¢ÏÈÏÂÃæºóÉÏÃæ D¡¢Ïȸ´ÔÓºó¼òµ¥ 17.Á¤Çà»ùÍ¿ÁÏÕýÈ·µÄÊ©¹¤Ë³ÐòÊÇ£¨A£© A¡¢×¼±¸¡¢»ù²ã´¦Àí¡¢Í¿²¼¡¢ÆÌÉè B¡¢×¼±¸¡¢Í¿²¼¡¢»ù²ã´¦Àí¡¢ÆÌÉè C¡¢×¼±¸¡¢»ù²ã´¦Àí¡¢ÆÌÉ衢Ϳ²¼ D¡¢×¼±¸¡¢ÆÌÉè¡¢»ù²ã´¦Àí
18¡¢Ê©¹¤Öз¢ÏÖÉè¼ÆÍ¼Ö½ÓÐÃ÷ÏÔ´íÎóʱӦ£¨C£©
A¡¢×ÔÐиÄÕý B¡¢ÇëÓоÑéµÄ¼¼Êõר¼Ò¸ÄÕý
C¡¢ÒªÇóÔÉè¼Æµ¥Î»¸ÄÕý D¡¢ÈÔ°´Ôͼֽʩ¹¤£¬Ò»Çкó¹ûÓÉÉè¼Æµ¥Î»¸ºÔð
1¡¢´Ó½¨ÖþÊ©¹¤µÄ½Ç¶È£¬¸ù¾ÝÍÁµÄ£¨ £©£¬¿É½«ÍÁ·ÖΪ°ËÀà¡£
A¡¢¿ÅÁ£¼¶Åä B¡¢³Á»ýÄê´ú C¡¢¼áÓ²³Ì¶È D¡¢³ÐÔØÄÜÁ¦ 2¡¢ÍÁµÄÀà±ðÔ½´ó£¬Ô½ÄÑ¿ªÍÚ£¬Æä¿ÉËÉÐÔ£¨ £©
A¡¢Ô½Ð¡ B¡¢Îޱ仯 C¡¢±ä´ó D¡¢Ç÷ÓÚÁã 3¡¢Ä³¹µ²ÛµÄ¿í¶ÈΪ4.0m£¬ÇáÐ;®µãµÄÆ½Ãæ²¼ÖÃÒ˲ÉÓ㨠£© ²¼ÖÃÐÎʽ¡£
A¡¢µ¥Åž®µã B¡¢UÐ;®µã C¡¢Ë«Åž®µã D¡¢»·Ðξ®µã 4¡¢ÍÁ·½±ßÆÂµÄ±ßÆÂϵÊýÊÇÒÔ£¨ £©Ö®±È±íʾ¡£
A¡¢ÍÁ·½¿ªÍÚÉî¶ÈÓëµ×¿í B¡¢ÍÁ·½Ã¿²ã¿ªÍÚÉî¶ÈÓëµ×¿í C¡¢µ×¿íÓëÍÁ·½Ã¿²ã¿ªÍÚÉî¶È
D¡¢ÍÁ·½Ã¿²ã¿ªÍÚÉî¶ÈÓëÍÁ·½×Ü¿ªÍÚÉî¶È 5¡¢·´²ùÍÚÍÁ»úµÄ¹¤×÷ÌØµãÊÇ£¨ £©
A¡¢ºóÍËÏòÏ£¬×ÔÖØÇÐÍÁ B¡¢Ç°½øÏòÉÏ£¬Ç¿ÖÆÇÐÍÁ C¡¢ºóÍËÏòÏ£¬Ç¿ÖÆÇÐÍÁ D¡¢Ö±ÉÏֱϣ¬×ÔÖØÇÐÍÁ 6¡¢Ó°ÏìÌîÍÁѹʵµÄÖ÷ÒªÒòËØÖ®Ò»ÊÇ£¨ £© A¡¢ÍÁµÄÖÖÀà B¡¢ÍÁµÄº¬Ë®Á¿
C¡¢¿ÉËÉÐÔ´óС D¡¢ÍÁµÄÉøÍ¸ÏµÊý
7¡¢ÍÁ·½µÄ¿ªÍÚ˳Ðò£¬·½·¨±ØÐëÓëÉè¼ÆÇé¿öÏàÒ»Ö£¬²¢×ñÑ¿ª²ÛÖ§³Å¡¢ £¨ £©ÑϽû³¬ÍÚµÄÔÔò¡£
A¡¢ÏȳźóÍÚ£¬·Ö²ã¿ªÍÚ B¡¢ÏÈÍÚºó³Å£¬·Ö²ã¿ªÍÚ C¡¢ÏȳźóÍÚ£¬·Ö¶Î¿ªÍÚ D¡¢ÏÈÍÚºó³Å£¬·Ö¶Î¿ªÍÚ 8¡¢ÔÚºÓ°¶ÓÙÄàÖÊÍÁ²ãÖÐ×öÖ±¾¶Îª600mmµÄ¹àע׮ʱ£¬ Ó¦²ÉÓ㨠£©³É¿×·½·¨¡£
A¡¢ÂÝÐý×ê×ê¿×·¨ B¡¢Ì׹ܳɿ׷¨ C¡¢±¬À©·¨ D¡¢È˹¤ÍÚ¿×·¨ 9¡¢´¸»÷´ò×®·¨½øÐдò׮ʱ£¬Ò˲ÉÓ㨠£©µÄ·½Ê½£¬ ¿ÉÈ¡µÃÁ¼ºÃµÄЧ¹û¡£
A¡¢ÖØ´¸µÍ»÷£¬µÍÌáÖØ´ò B¡¢ÖØ´¸¸ß»÷£¬µÍÌáÖØ´ò C¡¢Çá´¸µÍ»÷£¬¸ßÌáÖØ´ò D¡¢Çá´¸¸ß»÷£¬¸ßÌáÖØ´ò¡¢ 10¡¢ÐèÒª·Ö¶Î¿ªÍÚ¼°½½ÖþíÅ»¤±Ú£¨0.5~1.0mΪһ¶Î£©£¬ÇÒÊ©¹¤É豸¼òµ¥£¬¶ÔÏÖ³¡ÖÜΧÔÓн¨ÖþµÄÓ°ÏìС£¬Ê©¹¤ÖÊÁ¿¿É¿¿µÄ¹à×¢×®Ö¸µÄÊÇ( )
A¡¢×ê¿×¹à×¢×® B¡¢³Á¹Ü¹à×¢×® C¡¢È˹¤ÍÚ¿×¹à×¢×® D¡¢±¬À©¹à×¢×® 11¡¢½½×¢Ë®Ï»ìÄýÍÁʱ£¬µ¼¹ÜӦʼÖÕÂñÈë»ìÄýÍÁÖв»Ð¡ÓÚ £¨ £©¡£ A¡¢3¡«4m B¡¢ 0.3¡«0.5m C¡¢0.8m D¡¢2m 12¡¢Ä³»ìÄýÍÁÁºµÄ¿ç¶ÈΪ9.0m£¬²ÉÓÃľģ°å¡¢¸ÖÖ§Öù֧ģʱ£¬ ÈçÎÞÉè¼ÆÒªÇó£¬Ôò¸Ã»ìÄýÍÁÁº¿çÖÐµÄÆð¹°¸ß¶ÈΪ£¨9-27mm£© A¡¢6mm B¡¢8mm C¡¢18mm D¡¢28mm 13¡¢¸Ö½î½øÐÐÀäÀ¼Ó¹¤Ê±£¬³£²ÉÓÿØÖƸֽîµÄÀäÀÂʺͣ¨ £©Á½ÖÖ·½·¨¡£
A¡¢Ç¿¶È B¡¢ÀäÍäÐÔÄÜ C¡¢Ó¦Á¦ D¡¢±äÐÎ
14¡¢¶Ôºñ¶È´ó¶øÃæ»ý½ÏСµÄ´óÌå»ýÉ豸»ù´¡£¬½½Öþ»ìÄýÍÁʱӦ²ÉÈ¡£¨ A¡¢È«Ãæ·Ö²ã B¡¢Ð±Ãæ·Ö²ã
£©·½°¸¡£ C¡¢·Ö¶Î·Ö²ã D¡¢·ÖÆÚ½½Öþ 15¡¢Ê×´ÎʹÓõĻìÄýÍÁÅäºÏ±ÈÓ¦½øÐпªÅ̼ø¶¨£¬Æä¹¤×÷ÐÔÓ¦Âú×ãÉè¼ÆÅäºÏ±È µÄÒªÇ󡣿ªÊ¼Éú²úʱ£¬Ó¦ÖÁÉÙÁôÖ㨠£©×é±ê×¼Ñø»¤ÊÔ¼þ£¬ ×÷ΪÑéÖ¤ÅäºÏ±ÈµÄÒÀ¾Ý¡£
A¡¢Ò» B¡¢¶þ C¡¢Èý D¡¢Áù
16¡¢»ìÄýÍÁµÄ×ÔÓÉÇãÂä¸ß¶È²»Ó¦³¬¹ý£¨ £©m£¬·ñÔòÓ¦²ÉÓô®Í²»òÁï²ÛÏÂÁÏ¡£
A¡¢1 B¡¢2 C¡¢3 D¡¢4 17¡¢¶ÔÓÚ±ÃË͵ĻìÄýÍÁ£¬ÓÅÏÈÑ¡ÓõĴֹÇÁÏΪ£¨ £©¡£
A¡¢Ëéʯ B¡¢ÂÑËéʯ C¡¢ÂÑʯ D¡¢Àùʯ
18¡¢²ÉÓòåÈëʽÕñµ·Æ÷¶Ô»ù´¡¡¢Áº¡¢Öù½øÐÐÕñµ·Ê±£¬Òª×öµ½£¨ £©
A¡¢¿ì²å¿ì°Î B¡¢¿ì²åÂý°Î C¡¢Âý²åÂý°Î D¡¢Âú²å¿ì°Î 19¡¢¸Ö½îµÈÇ¿´ú»»¹«Ê½Îª( )¡£
A¡¢fy2As2¡Üfy2As1 B¡¢fy1As2¡Üfy1As1 C¡¢fy2As2¡Ýfy1As1 D¡¢fy2As1¡Ýfy2As2 20¡¢µç×èµãº¸ÊÊÓÃÓÚ£¨ £©º¸½Ó¡£
A¡¢Ô¤Ó¦Á¦¸Ö½î B¡¢¸Ö½îÓë¸Ö°å C¡¢½á¹¹ÖеÄÊúÏò¹¹¼þ D¡¢½»²æ¸Ö½î 21¡¢ºóÕÅ·¨Ê©¹¤Ïà¶ÔÓÚÏÈÕÅ·¨µÄÓŵãÊÇ£¨ £©¡£ A¡¢²»ÐèҪ̨×ù¡¢²»ÊܵصãÏÞÖÆ B¡¢Ãª¾ß¿ÉÖØ¸´Ê¹Óà C¡¢¹¤ÒÕ¼òµ¥ D¡¢¾¼Ã·½±ã
22¡¢ÏÈÕÅ·¨ÖÐÕÅÀÔ¤Ó¦Á¦¸Ö½îʱ£¬»ìÄýÍÁÇ¿¶ÈÒ»°ãÓ¦²»µÍÓÚíÅÉè¼ÆÇ¿¶È±ê×¼ÖµµÄ£¨A¡¢50% B¡¢60~70% C¡¢75% D¡¢100% 23¡¢É°½¬µÄÇ¿¶È²ÉÓñ߳¤Îª£¨ £©µÄÕýÁ¢·½ÌåÊÔ¼þ£¬ ¾28Ìì±ê×¼Ñø»¤£¬²âµÃÒ»×éÁù¿éµÄ¿¹Ñ¹Ç¿¶ÈÖµÀ´ÆÀ¶¨¡£
A¡¢70.7 mm B¡¢80.8 mm C¡¢100 mm D¡¢150 mm
¡£ £©
24¡¢Ë®Äàɰ½¬±ØÐëÔÚ°è³Éºó£¨ £©Ð¡Ê±ÄÚʹÓÃÍê±Ï£¬
ÈçÆøÎ³¬¹ý30ÉãÊ϶ȣ¬±ØÐëÔÚ°è³Éºó£¨ £©Ð¡Ê±ÄÚʹÓÃÍê±Ï¡££¨ £© A¡¢2ºÍ3 B¡¢3ºÍ2 C¡¢1ºÍ2 D¡¢5ºÍ4
25¡¢»ìÄýÍÁÇ¿¶È´ïµ½£¨ £©Ç°£¬²»µÃÔÚÆäÉϲÈ̤»ò°²×°Ä£°å¼°Ö§¼Ü¡£ A¡¢1.2N/mm2 B¡¢2.4N/mm2 C¡¢3.6N/mm2 D¡¢4.8N/mm2 26¡¢×©Ç½Ë®Æ½»Ò·ìµÄɰ½¬±¥Âú¶ÈÓ¦²»µÍÓÚ£¨ £©¡£
A¡¢50% B¡¢70% C¡¢80% D¡¢95% 27¡¢×©Ç½µÄ»Ò·ìºñ¶ÈÒ»°ãΪ£¨ £©¡£
A¡¢6mm B¡¢10mm C¡¢15mm D¡¢20mm 28¡¢Óиֽî»ìÄýÍÁ¹¹ÔìÖùµÄ±ê׼שǽӦÆö³ÉÂíÑÀé¶£¬ ÿ鶵ĸ߶ÈÒ»°ãΪ£¨ £©¡£
A¡¢Ò»Æ¤×© B¡¢ÈýƤש C¡¢Î寤ש D¡¢ÆßƤש 29¡¢×©Ç½µÄÒ»°ãÈÕÆö¸ß¶ÈÒÔ²»³¬¹ý£¨ £©ÎªÒË¡£
A¡¢3Ã× B¡¢2.5Ã× C¡¢2Ã× D¡¢1.8Ã× 30¡¢·ÀË®»ìÄýÍÁµÄ½á¹¹µÄÁÑ·ì¿í¶È²»µÃ´óÓÚ£¨ £©
A¡¢0.1mm B¡¢0.3mm C¡¢0.2 mm D¡¢0.4mm
31¡¢ÏÂÁÐÊ©¹¤·½·¨ÖÐÄÇÖÖ·½·¨²»ÊÊÒ˺ϳɸ߷Ö×Ó·ÀË®¾í²ÄµÄÊ©¹¤¡££¨ A¡¢ÈÈÈÛ·¨ B¡¢ÀäÌù·¨ C¡¢Èȷ纸½Ó·¨ D¡¢×ÔÕ³·¨
32¡¢·ÀË®»ìÄýÍÁÓ¦¸²¸Ç½½Ë®Ñø»¤£¬ÆäÑø»¤Ê±¼ä²»Ó¦ÉÙÓÚ£º£¨ £© A¡¢7 d B¡¢10d C¡¢14d D¡¢21d 33¡¢Ë®Ä¥Ê¯µØÃæÒ»°ã²ÉÓ㨠£©·¨Ê©¹¤¡£
£©
A¡¢Ò»½¬¶þÄ¥ B¡¢¶þ½¬ÈýÄ¥ C¡¢¶þ½¬ËÄÄ¥ D¡¢Èý½¬ËÄÄ¥ 34¡¢Ç½»òÖùÓ¦ÑØ¸ß¶È·½Ïòÿ£¨ £©Éè2¦Õ6¸Ö½î£¨Ò»×©Ç½£©£¬ ÿ±ßÉìÈëǽ²»ÉÙÓÚ1m¡£
A¡¢300mm B¡¢400mm C¡¢500mm D¡¢600mm
35¡¢µØÏÂÊÒíÅǽÌåÒ»°ãÖ»ÔÊÐíÁôÉèˮƽʩ¹¤·ì£¬ÆäλÖÃÒËÁôÔÚÊÜ£¨ £©´¦¡£
A¡¢ÖáÁ¦½ÏС£» B¡¢¼ôÁ¦½ÏС£» C¡¢Í侨×î´ó£» D¡¢¼ôÁ¦×î´ó 36¡¢Öù×ÓÔÚ°²×°Ö®Ç°Ó¦ÔÚ×®ÉíÈýÃæµ¯³ö£¨ £©
A¡¢°²×°ÖÐÐÄÏß B¡¢¼¸ºÎÖÐÐÄÏß C¡¢ÖáÏß D¡¢°²×°×¼Ïß
£¨¶þ£©¡¢¶àÑ¡¡¢
1.Ó°ÏìíÅÇ¿¶ÈµÄÖ÷ÒªÒòËØÓУ¨ ABCD £©
A¡¢Ë®»Ò±È B¡¢Ñø»¤Ìõ¼þ C¡¢Ë®Äà±êºÅ D¡¢Ê©¹¤·½·¨ 2.íÅÖù×ÓÊ©¹¤·ì¿ÉÁôÔÚ£¨ ABD £©²¿Î»¡£
A¡¢»ù´¡¶¥Ãæ B¡¢Áºµ×²¿ C¡¢°åµ×2-3cm D¡¢°å¶¥Ãæ 3.ÒÔÏÂÊôÓÚÓ°Ïì¸Ö½îÓëíÅÕ³½áÁ¦´óСÒòËØµÄÊÇ£¨ ABCD £©
A¡¢Ë®»Ò±È B¡¢¸Õ½îÖ±¾¶ C¡¢±£»¤²ãÒòËØ D¡¢¸Ö½îê¹Ì³¤¶È
4¡¢ÍÁ·½ÌîÖþʱ£¬³£ÓõÄѹʵ·½·¨ÓУ¨BDE£©
A¡¢Ë®¹à·¨ B¡¢Äëѹ·¨ C¡¢¶ÑÔØ·¨ D¡¢º»Êµ·¨ E¡¢Õñ¶¯Ñ¹Êµ·¨ 5¡¢¶ÔÓÚÏȽ½¸Ö½î»ìÄýÍÁÂ¥°åµÄÄ£°åºÍÖ§³ÅϵͳӦ¿¼ÂÇ£¨ABCDE£©ºÉÔØ×éºÏ A¡¢Ä£°åºÍÖ§³Åϵͳ×ÔÖØ B¡¢¸Ö½îÖØ C¡¢ÏÖ½½»ìÄýÍÁÖØ D¡¢Ê©¹¤ÈËÔ±¼°Ê©¹¤Éè±¸ÖØ E¡¢Çãµ¹»ìÄýÍÁʱ²úÉúµÄºÉÔØ 6¡¢×©Ç½µÄÆöÖþ¹¤³Ì¹¤Ðò°üÀ¨£¨ABC£©
A¡¢³Æ½·ÅÏß B¡¢°Úש C¡¢Á¢Æ¤Êý¸Ë D¡¢Æöש E¡¢ÇåÀí
7¡¢½á¹¹°²×°¹¤³ÌʱÆðÖØ»úÐͺŵÄÑ¡ÔñÈ¡¾öÓÚÈý¸öÖØÒª²ÎÊý£¨BCD£©Èý¸ö¹¤×÷²ÎÊý¶¼Ó¦Âú×ã½á¹¹µõ×°ÒªÇó¡£
A¡¢ÆðÖØ»ú¹¦ÂÊ B¡¢ÆðÖØÁ¿ C¡¢ÆðÖØ¸ß¶È D¡¢ÆðÖØ°ë¾¶ 8¡¢ÍÁµÄÉøÍ¸ÐÔÖ÷Ҫȡ¾öÓÚÍÁÌåµÄ£¨CD£©
A¡¢º¬Ë®Á¿ B¡¢¿ÉËÉÐÔ C¡¢¿×Ï¶ÌØÕ÷ D¡¢Ë®Á¦ÆÂ¶È E¡¢¿ªÍÚÉî¶È 9.×éºÏ¸ÖÄ£°å¾ßÓУ¨ACDE£©ÓеãÊÇÏÖ½½»ìÄýÍÁ½á¹¹µÄÖ÷µ¼Ä£°å A¡¢Äܶà´ÎÖØ·¢Ê¹Óà B¡¢Ò»´ÎÐÔµÄͶ×ÊµÍ C¡¢Í¨ÓÃÐÔÇ¿ D¡¢°áÔË·½±ã E¡¢°²×°·½±ã
10.¶ÔÓÚ´¹Ãæ´óµÄ½á¹¹£¬Ä£°åϵͳÉè¼Æ°üÀ¨£¨ABCDE£©
Ïà¹ØÍÆ¼ö£º