ÌâÄ¿ÄÚÈÝ
8£®¢ÙͼÒÒÖеÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇF¡ä
¢Ú±¾ÊµÑé²ÉÓõĿÆÑ§·½·¨ÊÇB
A£®ÀíÏëʵÑé·¨ B£®µÈÐ§Ìæ´ú·¨
C£®¿ØÖƱäÁ¿·¨ D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨
¢ÛijͬѧÈÏΪÔÚʵÑé¹ý³ÌÖбØÐë×¢ÒâÒÔϼ¸Ï
A£®Á½¸ùϸÉþ±ØÐëµÈ³¤
B£®Á½Éþ¼Ð½ÇҪΪֱ½Ç
C£®ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åÆ½ÃæÆ½ÐУ®
ÆäÖÐÕýÈ·µÄÊÇC£®£¨ÌîÈëÏàÓ¦µÄ×Öĸ£©
·ÖÎö ÔÚʵÑéÖÐFºÍF¡ä·Ö±ðÓÉÆ½ÐÐËıßÐζ¨Ôò¼°ÊµÑéµÃ³ö£¬Ã÷È·ÀíÂÛÖµºÍʵÑéÖµµÄÇø±ð¼´¿ÉÕýÈ·´ðÌ⣮
±¾ÊµÑéÖвÉÓÃÁËÁ½¸öÁ¦ºÏÁ¦ÓëÒ»¸öÁ¦Ð§¹ûÏàͬÀ´ÑéÖ¤µÄƽÐÐËıßÐζ¨Ôò£¬Òò´Ë²ÉÓá°µÈЧ·¨¡±£¬×¢Òâ¸ÃʵÑé·½·¨µÄÓ¦Óã®
½â´ð ½â£º£¨1£©Í¼ÒÒÖеÄFÓëF¡äÖУ¬FÊÇÓÉÆ½ÐÐËıßÐεóöµÄ£¬¶øF¡äÊÇͨ¹ýʵÑé·½·¨µÃ³öµÄ£¬Æä·½ÏòÒ»¶¨ÓëÏðÆ¤½îµÄ·½ÏòÏàͬ£¬Ò»¶¨ÓëAO¹²ÏßµÄÊÇ F¡ä£®
£¨2£©±¾ÊµÑéÖÐÁ½¸öÀÁ¦µÄ×÷ÓÃЧ¹ûºÍÒ»¸öÀÁ¦µÄ×÷ÓÃЧ¹ûÏàͬ£¬²ÉÓõĿÆÑ§·½·¨ÊǵÈÐ§Ìæ´ú·¨£®
¹ÊÑ¡£ºB£®
£¨3£©A¡¢Ï¸ÏßµÄ×÷ÓÃÊÇÄÜÏÔʾ³öÁ¦µÄ·½Ïò£¬ËùÒÔ²»±ØÐëµÈ³¤£®¹ÊA´íÎó£»
B¡¢Á½Ï¸ÏßÀÏðƤÌõʱ£¬Ö»ÒªÈ·±£Àµ½Í¬Ò»µã¼´¿É£¬²»ÐèÒªÁ½Éþ¼Ð½ÇҪΪֱ½Ç£¬¹ÊB´íÎó£»
C¡¢ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åÆ½ÃæÆ½ÐУ®¹ÊCÕýÈ·£»
¹ÊÑ¡£ºC
¹Ê´ð°¸Îª£º£¨1£©F¡ä
£¨2£©B
£¨3£©C
µãÆÀ ±¾ÊµÑé²ÉÓõÄÊÇ¡°µÈÐ§Ìæ´ú¡±µÄ·½·¨£¬¼´Ò»¸öºÏÁ¦Ó뼸¸ö·ÖÁ¦¹²Í¬×÷ÓõÄЧ¹ûÏàͬ£¬¿ÉÒÔ»¥ÏàÌæ´ú£¬Ã÷È·¡°ÀíÂÛÖµ¡±ºÍ¡°ÊµÑéÖµ¡±µÄÇø±ð£®
| A£® | Îï¿éûÓÐÊܵ½Ä¦²ÁÁ¦µÄ×÷Óà | B£® | Îï¿éÊܵ½µÄĦ²ÁÁ¦µÈÓÚÍÆÁ¦ | ||
| C£® | Îï¿éÊܵ½µÄĦ²ÁÁ¦´óÓÚÍÆÁ¦ | D£® | Îï¿éÊܵ½µÄÖ§³ÖÁ¦´óÓÚÖØÁ¦ |
| A£® | »¬¿éAµÄÖÊÁ¿µÈÓÚ»¬¿éBµÄÖÊÁ¿ | |
| B£® | Á½»¬¿éµ½´ïÐ±Ãæµ×¶ËʱµÄËÙ¶ÈÏàͬ | |
| C£® | Á½»¬¿éµ½´ïÐ±Ãæµ×¶Ëʱ£¬Á½»¬¿éÖØÁ¦µÄ˲ʱ¹¦ÂÊÏàµÈ | |
| D£® | ÔÚ»¬¿éA¡¢BÏ»¬µÄ¹ý³ÌÖУ¬Ð±ÃæÌåÊܵ½Ë®Æ½ÏòÓÒµÄĦ²ÁÁ¦ |
| A£® | ÔÚÔÂÇòÉÏÈËÄÜÌøµÃ±ÈµØÇòÉϸü¸ß | |
| B£® | ÔÚÔÂÇòÉÏÓ²±Ò±ÈÓðëÏÂÂäµÃ¸ü¿ì | |
| C£® | ÔÂÇò³µÔÚÔÂÇòÉϺ͵ØÇòÉÏÊܵ½µÄÖØÁ¦ÊÇÒ»ÑùµÄ | |
| D£® | ÔÂÇò³µÔÚÔÂÇòÉϵĹßÐÔСÓÚÔÚµØÇòÉϵĹßÐÔ |
| A£® | 50W | B£® | 20W | C£® | 5W | D£® | 2.5W |
| A£® | VA£¾VB | B£® | VA£¼VB | C£® | ¦ØA£¾¦ØB | D£® | ¦ØA£¼¦ØB |
| A£® | ÖÊÁ¿£¬ÖØÁ¦ | B£® | ¶¯ÄÜ£¬µçÁ÷ | C£® | ËÙ¶È£¬ËÙÂÊ | D£® | Î»ÒÆ£¬ËÙ¶È |
| A£® | ÈôU1=220V£¬ÔòU2=36V | B£® | ÈôU1=220V£¬ÔòU2=16V | ||
| C£® | ÈôU1=110V£¬ÔòU2=36V | D£® | ÈôU1=110V£¬ÔòU2=18V |