һöһԪӲ±ÒµÄÖÊÁ¿×î½Ó½ü£¨¡¡¡¡£©
A£®0.5 gB£®5 gC£®50 gD£®500 g
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

һöһԪӲ±ÒµÄÖÊÁ¿×î½Ó½ü£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

һöһԪӲ±ÒµÄÖÊÁ¿×î½Ó½ü£¨¡¡¡¡£©
A£®0.5 gB£®5 gC£®50 gD£®500 g

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÎïÌåÖУ¬ÖÊÁ¿×î½Ó½ü50gµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2014½ì½­ËÕÊ¡ÐË»¯Êо°·¶Ñ§Ð£°ËÄ꼶ÏÂѧÆÚÆÚÖп¼ÊÔÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÔÏÂÑ¡ÏîÖÐÎïÌåµÄÖÊÁ¿×î½Ó½ü50gµÄÊÇ£¨    £©

A£®Ò»Ã¶1ÔªÓ²±Ò¡¡¡¡ B£®Ò»Ö»¼¦µ°¡¡  

C£®Ò»Ö»´ó¹«¼¦¡¡     D£®Ò»±¾°ËÄ꼶ϲáÎïÀíÊé

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÒÔÏÂÑ¡ÏîÖÐÎïÌåµÄÖÊÁ¿×î½Ó½ü50gµÄÊÇ£¨   £©
A£®Ò»Ã¶1ÔªÓ²±ÒB£®Ò»Ö»¼¦µ°¡¡
C£®Ò»Ö»´ó¹«¼¦¡¡D£®Ò»±¾°ËÄ꼶ϲáÎïÀíÊé

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÊǶÔÈÕ³£Éú»îÖÐһЩÎïÀíÁ¿µÄ¹À²â£¬ÆäÖÐ×î½Ó½üʵ¼ÊµÄÊÇ£¨¡¡¡¡£©
A¡¢³õÖÐÎïÀí¿Î±¾µÄ³¤¶ÈԼΪ0.26mB¡¢Ò»Ã¶Ò»ÔªÓ²±ÒµÄÖÊÁ¿Ô¼Îª200gC¡¢·É»úÕý³£·ÉÐÐËÙ¶È×î½Ó½ü60km/hD¡¢ËùÓеç´Å²¨µÄƵÂʶ¼Îª30MHz

²é¿´´ð°¸ºÍ½âÎö>>


ͬ²½Á·Ï°²á´ð°¸