ÌâÄ¿ÄÚÈÝ
ÏÂͼÖÐSΪÄϼ«µã£¬ABΪ³¿»èÏßµÄÒ»¶Î£¬BΪ³¿»èÏßÓëijһγÏßµÄÇе㣬ÕâÒ»ÌìBµã×î´óÌ«Ñô¸ß¶ÈΪ40¡ã£¬B¡¢CÔÚͬһ¾ÏßÉÏ£¬ÇÒCÔÚSBµÄÖеãÉÏ¡£¶Áͼ»Ø´ð1¡ª3Ìâ¡£
1¡¢AµãλÓÚ
[ ]
A£®»èÏßÉÏ
B£®³¿ÏßÉÏ
C£®¿ÉÄÜÔÚ»èÏßÉÏ£¬Ò²¿ÉÄÜÔÚ³¿ÏßÉÏ
D£®»èÏߺͳ¿ÏߵĽ»µãÉÏ
B£®³¿ÏßÉÏ
C£®¿ÉÄÜÔÚ»èÏßÉÏ£¬Ò²¿ÉÄÜÔÚ³¿ÏßÉÏ
D£®»èÏߺͳ¿ÏߵĽ»µãÉÏ
2¡¢BµãµÄγ¶ÈÊÇ
[ ]
A£®66.5¡ã
B£®70¡ã
C£®75¡ã
D£®80¡ã
B£®70¡ã
C£®75¡ã
D£®80¡ã
3¡¢´ËʱCµãµÄÌ«Ñô¸ß¶È¿ÉÄÜÊÇ
[ ]
A£®Ð¡ÓÚ0¡ã
B£®12¡ã
C£®10¡ã
D£®23.5¡ã
B£®12¡ã
C£®10¡ã
D£®23.5¡ã
1¡¢B
2¡¢B
3¡¢C
2¡¢B
3¡¢C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿