ѧϰ±Ø±¸ »¶ÓÏÂÔØ
³¯ÑôÇøÉçÇøÎÀÉú·þÎñ»ú¹¹Ò½Ôº¸ÐȾϰÌâ¿â
1 Ò½Ôº¸ÐȾ°´Æä²¡ÔÌåµÄÀ´Ô´¿É·ÖΪ£º£¨C£©
A.ÍâÔ´ÐÔÒ½Ôº¸ÐȾ B.ÄÚÔ´ÐÔÒ½Ôº¸ÐȾ C.ÍâÔ´ÐÔÒ½Ôº¸ÐȾºÍÄÚÔ´ÐÔÒ½Ôº¸ÐȾ D.½»²æ¸ÐȾ 2 ÄÚÔ´ÐÔÒ½Ôº¸ÐȾµÄÔÒòÊÇ£º£¨B£©
A.²¡ÈË×ÔÉíµÖ¿¹Á¦Ôö¼Ó£¬¶Ô±¾Éí¹ÌÓеÄϸ¾ú¸ÐÊÜÐÔ½µµÍ B.²¡ÈË×ÔÉíµÖ¿¹Á¦½µµÍ£¬¶Ô±¾Éí¹ÌÓеÄϸ¾ú¸ÐÊÜÐÔÔö¼Ó C.²¡ÈË×ÔÉíµÖ¿¹Á¦½µµÍ£¬¶Ô±¾Éí¹ÌÓеÄϸ¾ú¸ÐÊÜÐÔ½µµÍ D.²¡ÈË×ÔÉíµÖ¿¹Á¦Ôö¼Ó£¬¶Ô±¾Éí¹ÌÓеÄϸ¾ú¸ÐÊÜÐÔÔö¼Ó 3 Ò½Ôº¸ÐȾµÄ¸ÐȾԴµ±ÖÐ×îÖØÒªµÄ¸ÐȾԴÊÇ£º£¨B£© A.´ø¾úÕßB.ÒѸÐȾµÄ²¡ÈËC.»·¾³´¢Ô´D.¶¯Îï¸ÐȾԴ
4 ¦Â-ÄÚõ£°·ÀࣨÇàÃ¹ËØ¡¢Í·æßÀࣩ¿¹ÉúËØµÄ×÷ÓûúÖÆÖ÷ÒªÊÇ£º£¨A£©
A.¸ÉÈÅϸ¾úϸ°û±ÚµÄºÏ³ÉB.ËðÉËϸ°ûĤC.Ó°Ïìϸ¾úµ°°×ÖʵĺϳÉD.ÒÖÖÆÏ¸¾úºËËáµÄºÏ³É 5 ¿¹Õæ¾úÀàÒ©ÎïµÄ¿¹¾ú×÷ÓûúÖÆÖ÷ÒªÊÇ£º£¨B£©
A.¸ÉÈÅϸ¾úϸ°û±ÚµÄºÏ³ÉB.ËðÉËϸ°ûĤ C.Ó°Ïìϸ¾úµ°°×ÖÊµÄºÏ³É D.ÒÖÖÆÏ¸¾úºËËáµÄºÏ³É 6 °±»ùÌÇß°À࿹ÉúËØµÄ¿¹¾ú×÷ÓûúÖÆÖ÷ÒªÊÇ£º£¨C£©
A.¸ÉÈÅϸ¾úϸ°û±ÚµÄºÏ³ÉB.ËðÉËϸ°ûĤC.Ó°Ïìϸ¾úµ°°×ÖÊµÄºÏ³É D.ÒÖÖÆÏ¸¾úºËËáµÄºÏ³É 7 àŵͪÀ࿹ÉúËØµÄ¿¹¾ú×÷ÓûúÖÆÖ÷ÒªÊÇ£º£¨D£©
A.¸ÉÈÅϸ¾úϸ°û±ÚµÄºÏ³ÉB.ËðÉËϸ°ûĤ C.Ó°Ïìϸ¾úµ°°×ÖʵĺϳÉD.ÒÖÖÆÏ¸¾úºËËáµÄºÏ³É 8 Ò½Ôº¸ÐȾµÄÁ÷Ðз½Ê½Ö÷ÒªÓУº£¨C£© A.É¢·¢B.±©·¢C.É¢·¢ºÍ±©·¢D.Á÷Ðкͱ©·¢
9 ÏÂÁÐÑ¡ÏîÖйØÓÚ´°¿ÚÆÚµÄÐðÊöÄÄÏîÊÇÕýÈ·µÄ£¿£¨A£©
A.ÈËÌåÊܵ½²¡¶¾¸ÐȾºó£¬²¡¶¾¼¤·¢ÈËÌåÃâÒßϵͳ²úÉú¿¹Ì壬¿ÉÔÚѪҺ¼°ÆäËûÌåÒºÖвâ³ö£¬´Ó»¼Õ߸ÐȾ²¡¶¾µ½Ðγɿ¹ÌåÓÐÒ»¸öÃâÒßÓ¦´ð¹ý³ÌÕâÒ»¹ý³ÌËùÐèÒªµÄʱ¼ä
B.ÈËÌåÊܵ½²¡¶¾¸ÐȾºó£¬²¡¶¾ÔÚÌåÄÚ¸´ÖÆ£¬µ½³öÏÖÁÙ´²Ö¢×´µÄʱ¼ä C.ÈËÌåÊܵ½²¡¶¾¸ÐȾºó£¬µ½³öÏÖʵÑéÊÒ¼ì²éÑôÐÔ½á¹ûµÄʱ¼ä
D.ÈËÌåÊܵ½²¡¶¾¸ÐȾºó£¬²¡¶¾ÔÚÌåÄÚ´óÁ¿¸´ÖÆ£¬Ôì³É×é֯ϸ°ûËðÉ˵Äʱ¼ä 10 Ò½Ôº¸÷Àà»·¾³µÄ¿ÕÆøÖС¢ÎïÌå±íÃæ¡¢Ò½ÎñÈËÔ±Êֵļì²â¾ù²»µÃ¼ì³ö£º£¨D£© A.ÒÒÐÍÈÜѪÐÔÁ´Çò¾úB.ɳÃÅÊϾúC.°£Ï£ÊϾúD.Ö²¡ÐÔ΢ÉúÎï
11 Ò½ÁÆÓÃÆ·ÎÀÉú±ê×¼ÖУ¬½Ó´¥Õ³Ä¤Õߣ¬¾úÂä×ÜÊýӦСÓÚ»òµÈÓÚ¶àÉÙcfu/g»ò100cm£¿£¨B£© A.10 B.20 C.30 D.100
12 Ò½ÁÆÓÃÆ·ÎÀÉú±ê×¼ÖУ¬½Ó´¥Æ¤·ôÕߣ¬¾úÂä×ÜÊýӦСÓÚ»òµÈÓÚ¶àÉÙcfu/g»ò100cm£¿£¨D£© A.10 B.20 C.100 D.200
13 Ò½ÁÆÓÃÆ·ÎÀÉú±ê×¼ÖУ¬Ê¹ÓÃÖеÄÏû¶¾¼Á£¬¾úÂä×ÜÊýӦСÓÚ»òµÈÓÚ¶àÉÙcfu/ml£¿£¨C£© A.10 B.50 C.100 D.200 14 Ò½ÎñÈËÔ±ÊÖµÄÎÀÉúѧ±ê×¼ÊÇ£º£¨B£©
A.¢ñÀà»·¾³ÖСÜ1cfu/cm B.¢òÀà»·¾³ÖСÜ5cfu/cm C.¢óÀà»·¾³ÖСÜ5cfu/cm
2 2
2
2 2
D.¢ôÀà»·¾³ÖСÜ10cfu/cm
2
ѧϰ±Ø±¸ »¶ÓÏÂÔØ
15 ÆÕͨÊÖÊõÊÒ¡¢²ú·¿¡¢¹©Ó¦ÊÒÎÞ¾úÇøÊôÓÚ¼¸Àà»·¾³£¿£¨B£© A.¢ñÀà»·¾³ B.¢òÀà»·¾³ C.¢óÀà»·¾³ D.¢ôÀà»·¾³
16 ÖÎÁÆÊÒ¡¢×¢ÉäÊÒ¡¢»»Ò©ÊÒ¡¢¸÷ÀàÆÕͨ²¡·¿ÊôÓÚ¼¸Àà»·¾³£¿£¨C£© A.¢ñÀà»·¾³ B.¢òÀà»·¾³ C.¢óÀà»·¾³ D.¢ôÀà»·¾³ 17 ¸ÐȾ¿ÆÃÅÕï¼°²¡·¿ÊôÓÚ¼¸Àà»·¾³£¿£¨D£© A.¢ñÀà»·¾³ B.¢òÀà»·¾³ C.¢óÀà»·¾³ D.¢ôÀà»·¾³
18 »·¾³Îª¢òÀàÇøÓòµÄ¿ÕÆø¼°¹¤×÷ÈËÔ±ÊÖ΢ÉúÎï¼à²âºÏ¸ñµÄ±ê×¼·Ö±ðÊÇ£º£¨B£© A.ϸ¾ú×ÜÊý¡Ü10cfu/m¡¢¡Ü5cfu/cm B.ϸ¾ú×ÜÊý¡Ü200cfu/m¡¢¡Ü5cfu/cm C.ϸ¾ú×ÜÊý¡Ü200cfu/m¡¢¡Ü10cfu/cm D.ϸ¾ú×ÜÊý¡Ü500cfu/m¡¢¡Ü10cfu/cm 19 »·¾³Îª¢óÀàÇøÓòµÄ¿ÕÆø¡¢¹¤×÷ÈËÔ±ÊÖ΢ÉúÎï¼à²âºÏ¸ñµÄ±ê×¼·Ö±ðÊÇ£º£¨C£© A.ϸ¾ú×ÜÊý¡Ü10cfu/m¡¢¡Ü5cfu/cm B.ϸ¾ú×ÜÊý¡Ü200cfu/m¡¢¡Ü5cfu/cm C.ϸ¾ú×ÜÊý¡Ü500cfu/m¡¢¡Ü10cfu/cm D.ϸ¾ú×ÜÊý¡Ü500cfu/m¡¢¡Ü15cfu/cm 20 »·¾³Îª¢ñÀàÇøÓòµÄ¿ÕÆø¼°¹¤×÷ÈËÔ±ÊÖ΢ÉúÎï¼à²âºÏ¸ñµÄ±ê×¼·Ö±ðÊÇ£º£¨A£© A.ϸ¾ú×ÜÊý¡Ü10cfu/m¡¢¡Ü5cfu/cm B.ϸ¾ú×ÜÊý¡Ü200cfu/m¡¢¡Ü5cfu/cm C.ϸ¾ú×ÜÊý¡Ü200cfu/m¡¢¡Ü10cfu/cm D.ϸ¾ú×ÜÊý¡Ü500cfu/m¡¢¡Ü10 cfu/cm 21 Ò½Ôº»·¾³ÎÀÉúѧ¼à²âÏîÄ¿°üÀ¨£º£¨A£©
A.¿ÕÆø¡¢ÎïÌå±íÃæ¡¢Ò½»¤ÈËÔ±ÊÖ B.Ïû¶¾Òº C.Ò½ÁÆÆ÷е D.Ò»´ÎÐÔÎïÆ· 22 ¿ÕÆø¡¢ÎïÌå±íÃæ¡¢Ò½»¤ÈËÔ±ÊÖ²»µÃ¼ì³öÖ²¡ÐÔ΢ÉúÎÆäÖв»°üÀ¨£º£¨D£© A.ÒÒÐÍÈÜѪÐÔÁ´Çò¾ú B.½ð»ÆÉ«ÆÏÌÑÇò¾ú C.ijЩÖ²¡ÐÔ΢ÉúÎï D.±íƤÆÏÌÑÇò¾ú
23 ĸӤͬÊÒ¡¢Ôç²ú¶ùÊÒ¡¢Ó¤¶ùÊÒ¡¢ÐÂÉú¶ù¼°¶ù¿Æ²¡·¿ÎïÌå±íÃæºÍÒ½»¤ÈËÔ±ÊÖÉϲ»µÃ¼ì³öµÄ¾úÊÇ:£¨A£© A.ɳÃÅÊϾú B.±íƤÆÏÌÑÇò¾ú C.¿Ý²Ý¸Ë¾ú D.¸¯ÉúÆÏÌÑÇò¾ú 24 ¿ÕÆø²ÉÑùºó£¬ÅàÑøÆ÷ÃóµÄËͼìʱ¼ä²»µÃ³¬¹ý£º£¨C£© A.2Сʱ B.4Сʱ C.6Сʱ D.8Сʱ
25 ÊÒÄÚÃæ»ý¡Ü30m£¬¿ÕÆø²ÉÑùÕýÈ·µÄ²¼µã·½·¨ÊÇ£º£¨C£©
A.ÉèÒ»Ìõ¶Ô½ÇÏßÉÏÈ¡3µã£¬¼´ÖÐÐÄÒ»µã¡¢Á½¶Ë¸÷¾àǽ0.1Ã×´¦¸÷ȡһµã B.ÉèÒ»Ìõ¶Ô½ÇÏßÉÏÈ¡3µã£¬¼´ÖÐÐÄÒ»µã¡¢Á½¶Ë¸÷¾àǽ0.5Ã×´¦¸÷ȡһµã C.ÉèÒ»Ìõ¶Ô½ÇÏßÉÏÈ¡3µã£¬¼´ÖÐÐÄÒ»µã¡¢Á½¶Ë¸÷¾àǽ1Ã×´¦¸÷ȡһµã D.ÉèÒ»Ìõ¶Ô½ÇÏßÉÏÈ¡3µã£¬¼´ÖÐÐÄÒ»µã¡¢Á½¶Ë¸÷¾àǽ1.5Ã×´¦¸÷ȡһµã 26 ÊÒÄÚÃæ»ý¡Ý30m£¬¿ÕÆø²ÉÑùÕýÈ·µÄ²¼µã·½·¨ÊÇ£º£¨C£©
A.Éè¶«¡¢ÄÏ¡¢Î÷¡¢±±¡¢ÖÐ5µã£¬ÆäÖж«¡¢ÄÏ¡¢Î÷¡¢±±µã¾ù¾àǽ0.1Ã× B.Éè¶«¡¢ÄÏ¡¢Î÷¡¢±±¡¢ÖÐ5µã£¬ÆäÖж«¡¢ÄÏ¡¢Î÷¡¢±±µã¾ù¾àǽ0.5Ã× C.Éè¶«¡¢ÄÏ¡¢Î÷¡¢±±¡¢ÖÐ5µã£¬ÆäÖж«¡¢ÄÏ¡¢Î÷¡¢±±µã¾ù¾àǽ1Ã× D.Éè¶«¡¢ÄÏ¡¢Î÷¡¢±±¡¢ÖÐ5µã£¬ÆäÖж«¡¢ÄÏ¡¢Î÷¡¢±±µã¾ù¾àǽÃ×1.5Ã×
27 ½øÐÐ¿ÕÆø²ÉÑù£¬ÓÃ9cmÖ±¾¶ÆÕÍ¨ÓªÑøÇí֬ƽ°åÔÚ²ÉÑùµã±©Â¶¼¸·ÖÖÓºóËͼ죿£¨B£© A.1·ÖÖÓ B.5·ÖÖÓ C.10·ÖÖÓ D.20·ÖÖÓ
28 ½øÐÐÎïÌå±íÃæ²ÉÑù£¬Èô±»²É±íÃæ¡Ý100cm£¬²ÉÑùÃæ»ýΪ¶àÉÙ£¿£¨C£© A.10cm B.15cm C.100cm D.200cm
29 ½øÐÐÎïÌå±íÃæ²ÉÑù£¬Èô±»²É±íÃæ£¼100cm£¬²ÉÑùÃæ»ýΪ¶àÉÙ£¿£¨D£©
2
2
2
2
2
2
22
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
ѧϰ±Ø±¸ »¶ÓÏÂÔØ
A.ÎïÌå±íÃæµÄ1/5 B.ÎïÌå±íÃæµÄ1/3 C.ÎïÌå±íÃæµÄ1/2 D.È«²¿ÎïÌå±íÃæ 30 Ò½»¤ÈËÔ±ÊÖ²¿²ÉÑùÕýÈ·µÄ·½·¨ÊÇ£º£¨B£©
A.ÔÚË«ÊÖÖ¸ÇúÃæ´ÓÖ¸¸ùµ½Ö¸¶ËÀ´»ØÍ¿Ä¨1´Î B.ÔÚË«ÊÖÖ¸ÇúÃæ´ÓÖ¸¸ùµ½Ö¸¶ËÀ´»ØÍ¿Ä¨¸÷2´Î C.ÔÚË«ÊÖÖ¸ÇúÃæ´ÓÖ¸¶Ëµ½Ö¸¸ùÀ´»ØÍ¿Ä¨1´Î D.ÔÚË«ÊÖÖ¸ÇúÃæ´ÓÖ¸¶Ëµ½Ö¸¸ùÀ´»ØÍ¿Ä¨¸÷2´Î 31 ¸÷ÖÖÃð¾úºóµÄÄÚ¾µÓ¦¶à³¤Ê±¼ä½øÐÐÒ»´ÎÉúÎï¼à²â£¿£¨B£© A.1ÖÜ B.1¸öÔ C.2¸öÔ D.Ò»¼¾¶È
32 ¸÷ÖÖ¸ßЧÏû¶¾ºóµÄÄÚ¾µÓ¦¶à³¤Ê±¼ä½øÐÐÒ»´ÎÉúÎï¼à²â£¿£¨D£© A.1ÖÜ B.1¸öÔ C.2¸öÔ D.Ò»¼¾¶È 33 ÄÚ¾µÏû¶¾Ð§¹û¼à²â²ÉÑù·½·¨ÕýÈ·µÄÊÇ£º£¨C£©
A.ÓÃÎÞ¾ú×¢ÉäÆ÷³éÈ¡5MLº¬ÏàÓ¦ÖкͼÁµÄ»º³åÒº£¬´Ó´ý¼ìÄÚ¾µµÄ»î¼ì¿Ú×¢È룬 ÓÃ5MLÎÞ¾úÊԹܴӻî¼ì³ö¿ÚÊÕ¼¯£¬¼°Ê±Ëͼì
B.ÓÃÎÞ¾ú×¢ÉäÆ÷³éÈ¡10MLº¬ÏàÓ¦ÖкͼÁµÄ»º³åÒº£¬´Ó´ý¼ìÄÚ¾µµÄ»î¼ì¿Ú×¢È룬 ÓÃ10MLÎÞ¾úÊԹܴӻî¼ì³ö¿ÚÊÕ¼¯£¬¼°Ê±Ëͼì
C.ÓÃÎÞ¾ú×¢ÉäÆ÷³éÈ¡10MLº¬ÏàÓ¦ÖкͼÁµÄ»º³åÒº£¬´Ó´ý¼ìÄÚ¾µµÄ»î¼ì¿Ú×¢È룬ÓÃ15MLÎÞ¾úÊԹܴӻî¼ì³ö¿ÚÊÕ¼¯£¬¼°Ê±Ëͼì D.4СʱÄÚ¼ì²â 34 Ïû¶¾ºóÄÚ¾µºÏ¸ñ±ê×¼£º£¨A£©
A.ϸ¾ú×ÜÊý£¼20cfu/¼þ£¬²»µÃ¼ì³öÖ²¡¾ú B.ϸ¾ú×ÜÊý£¼40cfu/¼þ£¬²»µÃ¼ì³öÖ²¡¾ú C.ϸ¾ú×ÜÊý£¼50cfu/¼þ£¬²»µÃ¼ì³öÖ²¡¾ú D.Ïû¶¾ºóÄÚ¾µÓ¦µ±Ã¿Ô½øÐÐÉúÎïѧ¼à²â 35 ʹÓÃÖеÄÏû¶¾¼Á£¨È纬ÂÈÏû¶¾¼Á£©Ó¦¶à³¤Ê±¼ä½øÐÐÒ»´Î»¯Ñ§¼à²â£¿£¨A£© A.ÿÌì B.2Ìì C.Ò»ÖÜ D.Ò»ÔÂ
36 ʹÓÃÖеÄÃð¾ú¼Á£¨ÈçÎì¶þÈ©£©Ó¦¶à³¤Ê±¼ä½øÐÐÒ»´Î»¯Ñ§¼à²â£¿£¨C£© A.ÿÌì B.2Ìì C.Ò»ÖÜ D.Ò»ÔÂ
37 ʹÓÃÖеÄÏû¶¾¼Á£¨È纬ÂÈÏû¶¾¼Á£©Ó¦¶à³¤Ê±¼ä½øÐÐÒ»´ÎÉúÎï¼à²â£¿£¨C£© A.Ò»ÖÜ B.Ò»Ô C.Ò»¼¾¶È D.°ëÄê
38 ʹÓÃÖеÄÃð¾ú¼Á£¨ÈçÎì¶þÈ©£©Ó¦¶à³¤Ê±¼ä½øÐÐÒ»´ÎÉúÎï¼à²â£¿£¨B£© A.Ò»ÖÜ B.Ò»¸öÔ C.Ò»¼¾¶È D.°ëÄê
39 ѪҺ͸ÎöÓÃˮӦ¶à³¤Ê±¼ä½øÐÐÒ»´Îϸ¾úÅàÑø£¿£¨B£© A.Ò»ÖÜ B.Ò»Ô C.Ò»¼¾¶È D.°ëÄê
40 ÔÚ͸ÎöÒº½øÈëµÚһ̨͸Îö»úµÄÈë¿Ú´¦ÊÕ¼¯±ê±¾£¬Ï¸¾ú×ÜÊý²»³¬¹ý£º£¨A£© A.200cfu/ml B.500cfu/ml C.1000cfu/ml D.2000cfu/ml
41 ÔÚ͸ÎöÒº½øÈëį̃͸Îö»úµÄÈë¿Ú´¦ÊÕ¼¯±ê±¾£¬Ï¸¾ú×ÜÊý²»³¬¹ý£º£¨D£© A.200cfu/ml B.500cfu/ml C.1000cfu/ml D.2000cfu/ml
42 ÆÕͨÐÍ»òµÍ³ôÑõÐÍÖ±¹Ü×ÏÍâÏßµÆ( 30W )£¬ÐÂ×ÏÍâÏߵƹÜÕÕÉäÇ¿¶È²»µÍÓÚ£º£¨C£© A.50¦ÌW/cm B.60¦ÌW/cm C.90¦ÌW/cm D.120¦ÌW/cm 43 ʹÓÃÖеÄ×ÏÍâÏߵƹÜÕÕÉäÇ¿¶È²»Ó¦µÍÓÚ£º£¨C£© A.50¦ÌW/cm B.60¦ÌW/cm C.70¦ÌW/cm D.90¦ÌW/cm 44 ×ÏÍâÏߵƹÜÕÕÉäÇ¿¶ÈÓ¦¶à³¤Ê±¼ä¼à²âÒ»´Î£¿£¨D£© A.Ò»¸öÔ B.2¸öÔ C.Ò»¼¾¶È D.°ëÄê
2
2
2
2
2
2
2
2
ѧϰ±Ø±¸ »¶ÓÏÂÔØ
45 ¶ÔѹÁ¦ÕôÆûÃð¾úÆ÷µÄ¼à²â°üÀ¨£º£¨D£©
A.¹¤ÒÕ¼à²â B.»¯Ñ§¼à²â C.ÉúÎï¼à²â D.¹¤ÒÕ¡¢»¯Ñ§¡¢ÉúÎï¼à²â 46 Ô¤Õæ¿ÕѹÁ¦ÕôÆûÃð¾úÆ÷ÔÚÿÈÕÿ¹øÊ¹ÓÃǰ½øÐÐÒ»´Î£º£¨D£© A.¹¤ÒÕ¼à²â B.»¯Ñ§¼à²â C.ÉúÎï¼à²â D.B-DÊÔÑé
47 ѹÁ¦ÕôÆûÃð¾úÆ÷Ó¦¶à³¤Ê±¼ä½øÐÐÒ»´ÎÊÈÈÈÖ¬·¾¸Ë¾úµÄÉúÎï¼à²â£¿£¨B£© A.ÿÌì B.ÿÖÜ C.ÿÔ D.Ò»¼¾¶È
48 ¸ÉÈÈÃð¾úÆ÷Ó¦¶à³¤Ê±¼ä½øÐÐÒ»´Î¿Ý²Ý¸Ë¾úºÚÉ«±äÖÖÑ¿°ûµÄÉúÎï¼à²â£¿£¨B£© A.ÿÌì B.ÿÖÜ C.ÿÔ D.Ò»¼¾¶È
49 ±ê×¼ÉúÎï¼à²â°üÖÃÓÚѹÁ¦ÕôÆûÃð¾úÆ÷µÄºÎ´¦½øÐмà²â£¿£¨D£© A.ÉϲãÖØµã B.ÖвãÖØµã C.ÉϲãÖØµã D.ÅÅÆø¿ÚÉÏ·½
50 ѹÁ¦ÕôÆûÃð¾úÆ÷µÄ±ê×¼ÊÔÑé°üÓÉ16ÌõÈ«ÃÞë½íÖÆ³É£¬²âÊÔ°üµÄ´óСΪ£º£¨B£© A.20cm¡Á20cm¡Á15cm B.23cm¡Á23cm¡Á15cm C.23cm¡Á23cm¡Á20cm D.25cm¡Á25cm¡Á15cm 51 ÎÀÉúÊÖÏû¶¾£¬¼à²âµÄϸ¾ú¾úÂä×ÜÊýӦСÓÚ»òµÈÓÚ£º£¨C£© A.1cfu/cm B.5cfu/cm C.10cfu/cm D.15cfu/cm 52 Íâ¿ÆÊÖÏû¶¾£¬¼à²âµÄϸ¾ú¾úÂä×ÜÊýӦСÓÚ»òµÈÓÚ£º£¨B£© A.1cfu/cm B.5cfu/cm C.10cfu/cm D.15cfu/cm
53 ¶ÔÊÖÊõÊÒ¡¢²ú·¿¡¢ÖØÖ¢¼à»¤²¡·¿¡¢ÐÂÉú¶ùÊÒ¡¢¸ÐȾ¼²²¡¿Æ¡¢¿ÚÇ»¿ÆµÈ²¿ÃÅÒ½ÎñÈËÔ±ÊÖÏû¶¾Ð§¹ûµÄ¼à²â£¬Ó¦¶à³¤Ê±¼äÒ»´Î£¿£¨C£©
A.1¸öÔ B.2¸öÔ C.Ò»¼¾¶È D.°ëÄê
54 Ãð¾úÆ÷а²×°¡¢ÒÆÎ»ºÍ´óÐÞºó£¬ÉúÎï¼à²âÓ¦¿ÕÔØÁ¬Ðø¼à²â¼¸´Î£¬ºÏ¸ñºó·½¿ÉʹÓᣣ¨C£© A.1´Î B.2´Î C.3´Î D.5´Î
55 Ãð¾úÖÊÁ¿¼à²â×ÊÁϺͼǼµÄ±£´æÆÚӦΪ£º£¨C£© A.Ò»Äê B.2Äê C.3Äê D.5Äê
56 ×ÏÍâÏߵƷøÕÕÇ¿¶È¼à²â£º¿ªÆô×ÏÍâÏßµÆ5·ÖÖӺ󣬽«Ö¸Ê¾¿¨ÖÃ×ÏÍâÏßµÆÏ´¹Ö±¾àÀë1Ã×´¦£¬ÕÕÉ伸·ÖÖӺ󣬹۲ìÆäÉ«¿éÑÕÉ«£¬¶Á³öÕÕÉäÇ¿¶È¡££¨A£© A.1·ÖÖÓ B.2·ÖÖÓ C.3·ÖÖÓ D.5·ÖÖÓ
57 ÓÐÖ²ÈëÐÍÊÖÊõÆ÷е½øÐиßѹÕôÆûÃð¾úʱ£¬±ØÐëÿÅú´Î½øÐкÎÖÖ¼à²â£¿£¨D£© A.¹¤ÒÕ¼à²â B.»¯Ñ§¼à²â C.ÎïÀí¼à²â D.ÉúÎï¼à²â 58 ÕýÈ·µÄ¿¹¾úÖÎÁÆ·½°¸Ð迼ÂÇ£º£¨D£©
A.»¼Õ߸ÐȾ²¡Çé B.¸ÐȾµÄ²¡Ô¾úÖÖÀà C.¿¹¾úÒ©×÷ÓÃÌØµã D.ÒÔÉÏ3Ïî 59 ¿É¸¨ÒÔ¿¹¾úÒ©¾Ö²¿Ó¦ÓõÄÇé¿öÓУº£¨C£©
A.»¯Å§ÐÔÐØÄ¤Ñ×´óÁ¿ÐØÇ»»ýÒº B.·´¸´·¢×÷ÐÔÄò·¸ÐȾ C.ÒþÇò¾úÄÔĤÑ× D.»¯Å§ÐÔ¸¹Ä¤Ñ× 60 ÏÂÁÐÄÄÖÖÇé¿öÓп¹¾úÒ©ÁªºÏÓÃÒ©Ö¸Õ÷£º£¨B£©
A.ÂýÖ§¼±ÐÔ·¢×÷ B.²¡Ô¾úÉÐδ²éÃ÷µÄÑÏÖØÏ¸¾ú¸ÐȾ C.¼±ÐÔÉöÓÛÉöÑ× D.¼±ÐÔϸ¾úÐÔ·ÎÑ× 61 ¿¹¾úÒ©·ÖÈýÀà¹ÜÀíÊÇΪÁË£º£¨C£©
A.¹æ·¶¿¹¾úÒ©°´Ò»¡¢¶þ¡¢ÈýÏßʹÓà B.°´¸ÐȾ²¡ÇéÇáÖØ·Ö±ðÓÃÒ© C.¿¹¾úÒ©ºÏÀíÁÙ´²Ê¹ÓõĹÜÀí D.ÏÞÖÆ¿¹¾úÒ©ÓÃÓÚÖØÖ¢¸ÐȾ»¼Õß 62 ÏÞÖÆÊ¹ÓÃÀ࿹¾úÒ©ÊÇÏÞÖÆ£º£¨A£©
2
2
2
2
2
2
2
2