ÌâÄ¿ÄÚÈÝ
ϱíΪÎÒ¹úijµØÆøºòͳ¼Æ×ÊÁÏ£¬¾Ý±íÍê³É1¡«2Ìâ¡£
1.¸ÃµØ¿ÉÄÜλÓÚ£¨£©
A.ËÉÄÛÆ½Ô B.»ª±±Æ½Ô
C£®ÄþÏÄÆ½Ô D.½ººÆ½Ô
2.¸ÃµØÇø¹úÍÁÕûÖεÄÖØµãÊÇ£¨£©
A.Ë®ÍÁÁ÷ʧµÄÖÎÀí B.»ÄÄ®»¯µÄ·ÀÖÎ
C.ÉÌÆ·Å©Òµ»ùµØµÄ½¨Éè D.ũҵÖС¢µÍ²úÌïµÄÖÎÀí
| ÔÂ·Ý ÏîÄ¿ | 1Ô | 4Ô | 7Ô | 10Ô | È«Äê |
| ·çÁ¦¡Ý8¼¶µÄÈÕÊý | 1.5 | 5.6 | 0.6 | 0.8 | 21.4 |
| ƽ¾ùÆøÎ£¨¡æ£© | -3.2 | 13.7 | 27.3 | 14.4 | 13.2 |
| ½µË®Á¿£¨mm£© | 3.3 | 43.2 | 247.2 | 26.2 | 669.4 |
A.ËÉÄÛÆ½Ô B.»ª±±Æ½Ô
C£®ÄþÏÄÆ½Ô D.½ººÆ½Ô
2.¸ÃµØÇø¹úÍÁÕûÖεÄÖØµãÊÇ£¨£©
A.Ë®ÍÁÁ÷ʧµÄÖÎÀí B.»ÄÄ®»¯µÄ·ÀÖÎ
C.ÉÌÆ·Å©Òµ»ùµØµÄ½¨Éè D.ũҵÖС¢µÍ²úÌïµÄÖÎÀí
1.B 2.D
´ÓÆøºò×ÊÁÏÉÏ¿´£¬1ÔÂÆøÎÂΪ-3?2 ¡æ£¬½µË®¼¯ÖÐÓÚÏļ¾ÇÒÈ«Ä꽵ˮ600¶àºÁÃ×£¬¿ÉÅжÏÊÇδø¼¾·çÆøºòµÄ»ª±±Æ½ÔÇø¡£»ª±±Æ½ÔÓÉÓÚ´ººµ¡¢ÑμîºÍ·çɳΣº¦½Ï´ó£¬µ¼ÖÂÓдóÃæ»ýµÄÖС¢µÍ²úÌ¹Ê¹úÍÁÕûÖεÄÖØµãÊÇũҵÖС¢µÍ²úÌïµÄÖÎÀí¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿