·¢²¼Ê±¼ä : ÐÇÆÚÁù ÎÄÕ¡¶Ò©¼Áѧ¡·Ñ¡ÔñÌâÌâ¿â¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ
A.¿Õµ÷¾»»¯¼¼Êõ B.²ãÁ÷¾»»¯¼¼Êõ
C.ÎÞ¾ú²Ù×÷¼¼Êõ D.ÎÉÁ÷¾»»¯¼¼Êõ E.ÖеȾ»»¯¼¼Êõ 46.
¾²Âö×¢ÉäÓÃÈé¼ÁµÄÈ黯¼ÁÓУ¨ £©
A.Ê®¶þÍé»ùÁòËáÄÆ B.ÍÂÎÂ80 C.нà¶øÃð D.ÂÑÁ×Ö¬ E.ÇíÖ¬ 47.
½â¾ö×¢ÉäÓö³¸ÉÖÆÆ·µÄ²úÆ·Íâ¹Û²»±¥ÂúËõ³ÉÍÅÁ££¬¿É¼ÓÈëÊʵ±
µÄ¸½¼Ó¼Á£¨ £©
A.¸Ê¶´¼ B.Ã÷½º C.ôDZû¼×ÏËάËØ D.ôȼ׻ùÏËάËØÄÆ E.²´Âåɳķ188 48.
ö×ÊÔÑé·¨¼ì²é×îÁéÃôµÄÄÚ¶¾ËØΪ£¨ £©
A.¸ïÀ¼Ê½ÑôÐÔ¾ú B.´ó³¦¸Ë¾ú C.¸ïÀ¼Ê½ÒõÐÔ¾ú D.ÂÌŧ¸Ë¾ú E.½áºË¸Ë¾ú 49.
×¢Éä¼ÁÆ·ÖÖÈçÉúÎïÖÆÆ·ÒªÇó¼ì²é½µÑ¹ÎïÖÊ£¬ÊµÑ鶯ÎïÑ¡Ôñ£¨ £© A.è B.¼ÒÍà C.¼ÒÈ® D.´óÊó E.ëàÊó 50.
×¢Éä¼ÁÖеÄøÖƼÁÓ¦´æ·ÅÔÚ£¨ £©
A.³£Î¿â B.µÍοâ C.ÒõÁ¹¿â D.רÓÿâ E.·ÇÒ©Æ·¿â 51.
ÕôÁó·¨ÖƱ¸×¢ÉäÓÃˮѡÔñµÄÔˮΪ£¨ £©
A.×ÔÀ´Ë® B.µË® C.È¥Àë×ÓË® D.¶þ´ÎÕôÁóË® E.Ũˮ 52.
À䶳¸ÉÔï¹ý³ÌÖÐÔ¤¶³Î¶ÈÓ¦µÍÓÚ²úÆ·¹²È۵㣨 £©
A.5-15¡æ B.10-20¡æ C.30-50¡æ D.20-30¡æ E.50¡æÒÔÉÏ 53.
ÊäÒºµÄÃð¾úÌõ¼þΪ£¨ £©
A£®105¡æ£¬68.64,30·ÖÖÓ B£®115¡æ£¬68.64,15·ÖÖÓ C£®115¡æ£¬68.64,30·ÖÖÓ D£®121¡æ£¬68.64,30·ÖÖÓ E£®120¡æ£¬68.64,15·ÖÖÓ 54.
×¢ÉäÓÃË®µÄÖµÒªÇóΪ£¨ £©
A.5.0-9.0 B.6.0-8.0 C.5.0-8.0 D.5.0-7.0 E.4.0-7.0 55.
³ý²ÉÓÃÎÞ¾ú²Ù×÷·¨ÖƱ¸µÄ×¢Éä¼ÁÍ⣬ÆäËü×¢Éä¼Á¹à·âºó±ØÐë½ø
ÐÐÃð¾úµÄ×¼ä¸ôΪ£¨ £©
A.10Сʱ B.6Сʱ C.24Сʱ D.18Сʱ E.12Сʱ 56.
Ê¢×°ÎÞ¾ú²Ù×÷»òµÍÎÂÃð¾úµÄ°²Æ¿¸ÉÈÈÃð¾úÌõ¼þΪ£¨ £© A.115¡æ£¬45·ÖÖÓ B.120-140¡æ£¬1Сʱ
C.180¡æ£¬1.5Сʱ D. 100¡æ£¬30·ÖÖÓ E. 200¡æ£¬30·ÖÖÓ 57.
¼¡Èâ×¢Éä¿É½ÓÊܵÄÂÈ»¯ÄÆÈÜҺŨ¶È·¶Î§Îª£¨ £©
A.0.25-0.9% B.0.45-2.7% C.0.6-3.0% D.0.5-3.0% E.0.1-0.45% 58.
Ä¿Ç°ÖƱ¸×¢ÉäÓÃË®×îÓÐЧ¡¢×î³£Óõķ½·¨ÊÇ£¨ £©
A.Àë×Ó½»»»·¨ B.µçÉøÎö·¨ C.ÕôÁó·¨ D.·´Éø͸·¨ E.³Á
µí·¨ 59.
ÓÒÐýÌÇÜÕѪ½¬´úÓÃÆ·µÄÃð¾úÌõ¼þΪ£¨ £© A.115¡æ¡¢30·ÖÖÓ B.100¡æ¡¢30·ÖÖÓ
C.121¡æ¡¢1Сʱ D.115¡æ¡¢1Сʱ E.110¡æ¡¢30·ÖÖÓ 60.
²»ÊôÓÚÉî²ã½ØÁôÂ˹ý»úÀíµÄÂËÆ÷ÓУ¨ £©
A.ɳÂË°ô B.´¹ÈÛ²£Á§Â©¶· C.΢¿×ÂËĤ D.¶à¿×ÌÕ´É E.ʯÃÞÂ˹ýÆ÷ 61.
Îü¸½·¨³ýÈÈÔʱËùÓûîÐÔÌ¿µÄ³£ÓÃŨ¶È·¶Î§Îª£¨ £©
A.<0.1% B.0.1-0.5% C.0.5-1.0% D.0.1-2.0% E.>2% 62.
¸´·½°±»ùËá×¢ÉäÒº£¬×îºÏÊʵÄÃð¾ú·½·¨ÊÇ£º A.¸ÉÈÈÃð¾ú·¨ B.Á÷ͨÕôÆûÃð¾ú·¨ C.ÈÈѹÃð¾ú·¨ D.¹ýÂË
Ãð¾ú·¨ E.ÆøÌåÃð¾ú·¨ 63.
Ðè½øÐÐ΢Á£¼ì²éµÄ×¢Éä¼ÁÊÇ£¨ £© A.10ÒÔÉϵÄ×¢Éä¼Á B.10ÒÔÉÏÓÃÓÚ¾²Âö×¢ÉäÓõÄ×¢Éä¼Á C.»ìÐüÐÍ×¢Éä¼Á D.100ÒÔÉϵľ²ÂöµÎ×¢ÓÃ×¢ÉäÒº
E.·²½øÐÐÈÈÔ¼ì²éµÄ×¢Éä¼Á 64.
ÖƱ¸À䶳¸ÉÔïÖÆƷʱԤÏÈÒª²â¶¨²úÆ·£¨ £©
A.ÁÙ½çÏà¶Ôʪ¶È B.¹²ÈÛµã C.꼵㣨×ǵ㣩 D.ÈÛµã E.·Ðµã 65.
΢¿×ÂËĤÂËÆ÷µÄÃð¾ú¿É²ÉÓ㨠£©
A.ÈÈѹÃð¾ú B.¸ÉÈÈÃð¾ú C.¦Ã-ÉäÏßÃð¾ú D.Öó·ÐÃð¾ú E.
×ÏÍâÏßÃð¾ú 66.
×¢Éä¼ÁÉú²úÖÐÓÃÓÚÒ»°ã×¢ÉäÒº¹ýÂ˵Ä΢¿×ÂËĤµÄ¹æ¸ñÊÇ£¨ £© A.0.22 B.0.45 C.0.22-0.45 D.0.65-0.80 E.0.8 ÒÔÉÏ 67.
°¢Ë¾Æ¥ÁÖË®ÈÜÒºµÄϽµËµÃ÷Ö÷Ò©·¢Éú£¨ £©
A.Ñõ»¯ B.¾ÛºÏ C.Òì¹¹»¯ D.Ë®½â E.ÖØÅÅ 68.
½¹ÑÇÁòËáÄÆÊÇÒ»ÖÖ³£ÓõĿ¹Ñõ¼Á,×îÊÊÓÃÓÚ£¨ £©
A.Æ«ËáÐÔÈÜÒº B.Æ«¼îÐÔÈÜÒº C.²»ÊÜËá¼îÐÔÓ°Ïì D.Ç¿ËáÐÔÈÜÒº E.ÒÔÉϾù²»ÊÊÓà 69.
Ò»°ã2ÒÔÏÂÇÒ²»Îȶ¨Ò©ÎïµÄ×¢Éä¼ÁӦѡÓúÎÖÖ·½·¨Ãð¾ú£¨ £© A.Öó·Ð»òÁ÷ͨÕôÆø B.121¡æ 15·ÖÖÓ C.×ÏÍâÕÕÉä D.115¡æ 30·ÖÖÓ E.¸ÉÈÈ 70.
ÖйúÒ©µä¹æ¶¨µÄ×¢ÉäÓÃˮӦÊÇ£¨ £©
A.ÖØÕôÁóË® B.ÕôÁóË® C.È¥Àë×ÓË® D.Ãð¾úÕôÁóË® E.ÎÞÈÈÔµÄÕôÁóË® 71.
ijº¬¸Æ×¢Éä¼ÁÖÐΪ·ÀÖ¹Ñõ»¯Í¨ÈëµÄÆøÌåÓ¦¸ÃÊÇ£¨ £©
2 2 2 D.¿ÕÆø 2 72.
ÂÈ»¯ÄÆÊdz£ÓõĵÈÉøµ÷½Ú¼Á, Æä1%ÈÜÒºµÄ±ùµãϽµ¶ÈΪ£¨ £©
A.0.52 B.0.56 C.0.50 D.0.58 E.ÒÔÉϾù²»ÊÇ 73.
ÂÈùËØÑÛÒ©Ë®ÖмÓÈëÅðËáµÄ×÷ÓÃÊÇ£¨ £©
A.ÔöÈÜ B.µ÷½ÚÖµ C.·À¸¯¼Á D.Ôö¼ÓÁÆЧ E.ÒÔÉ϶¼