ÌâÄ¿ÄÚÈÝ
¡°´µÉ³Ì¡±ÊÇÔÚÒ»¶¨µÄº£Óò´ò×®ºóÓÃɳ´ü½«¸Ãº£ÓòȦΧÆðÀ´£¬ÔÙÓù¤³Ì´¬µÄѹÁ¦±Ã¼°¹ÜÏß½«È¦Í⺣µ×µÄÄàɳºÍº£Ë®Ò»Æð¡°´µ¡±½øÄ¿±êȦ£¬ÓÙ»ý³É½¡£ÏÂͼΪijº£Óò¡°´µÉ³Ì¡±Ê©¹¤ÏÖ³¡Í¼£¬¶ÁͼÍê³ÉÏÂÁÐСÌâ¡£
1.Ñ¡Ôñ¡°´µÉ³Ì¡±ÇøÓòµÄÖ÷ÒªÌõ¼þÊÇ
A£®¸Ãº£Óò·çÀËС B£®½üº£ºÓɳ·á¸»
C£®Î»ÓÚdzº£ÇøÓò D£®¾àÀë½°¶½Ï½ü
2.ɳ´ü×îÖ÷ÒªµÄ×÷ÓÃÊÇ
A£®È¦¶¨Ì·¶Î§
B£®µÖÓùº£ÀËÇÖÊ´
C£®ÔËÊäÉ豸£¬·½±ãÊ©¹¤
D£®¹ýÂ˺£Ë®£¬ÖÍÁôÄàɳ
3.6ÔÂijÈոú£Óò4£º40£¨µØ·½Ê±£©ÈÕ³ö£¬ÔòÆä¿ÉÄÜλÓÚ
A£®±±±ùÑó B£®Ä«Î÷¸çÍå C£®²³º£ D£®ÂíÁù¼×º£Ï¿
ÏÂͼÊÇijÇøÓòµØÐÎͼ£¬Íê³ÉÏÂÁи÷Ìâ¡£
1.ͼʾºÓ¶ÎµÄÁ÷ÏòÊÇ£¨ £©
A£®ÓÉÄÏÏò±± B£®Óɶ«ÏòÎ÷
C£®Óɶ«ÄÏÏòÎ÷±± D£®ÓÉÎ÷ÄÏÏò¶«±±
2.Èô²âµÃa¡¢bÁ½µãµÄͼÉÏˮƽ¾àÀëΪ2.5ÀåÃ×£¬ÅжÏa¡¢bÁ½µã¼äɽƵÄÍÁµØÀûÓ÷½Ê½Ó¦Îª
(tan15¡ã¡Ö0.268 tan25¡ã¡Ö0.466 tan35¡ã¡Ö0.700) £¨ £©
ÆÂ¶È | 0¡ã¡«15¡ã | 15¡ã¡«25¡ã | 25¡ã¡«35¡ã | >35¡ã |
ÍÁµØÀûÓ÷½Ê½ | Å©Ìï | ÌÝÌï¡¢¾¼ÃÁÖµØ | ÁÖ¡¢ÄÁÓÃµØ | ·âɽÓýÁÖÇø |
A£® Å©Ìï B£®ÁÖ¡¢ÄÁÓõØ
C£®ÌÝÌï¡¢¾¼ÃÁÖµØ D£®·âɽÓýÁÖÇø