2012
骞撮珮鑰冭瘯棰樿В鏋愭暟瀛︼紙鏂囩锛夊垎椤圭増涔嬩笓棰?/p>
13
缁熻
涓�銆侀�夋嫨棰?/p>
1
銆?/p>
(2012
骞撮珮鑰冨北涓滃嵎鏂囩
4)
鍦ㄦ煇娆℃祴閲忎腑寰楀埌鐨?/p>
A
鏍锋湰鏁版嵁濡備笅锛?/p>
82
锛?/p>
84
锛?/p>
84
锛?/p>
86
锛?/p>
86
锛?/p>
86
锛?/p>
88
锛?/p>
88
锛?
88
锛?/p>
88.
鑻?/p>
B
鏍锋湰鏁版嵁鎭板ソ鏄?/p>
A
鏍锋湰鏁版嵁閮藉姞
2
鍚庢墍寰楁暟鎹紝鍒?/p>
A
锛?/p>
B
涓ゆ牱鏈殑涓嬪垪鏁板瓧鐗瑰緛瀵瑰簲鐩稿悓鐨勬槸
(A)
浼楁暟
(B)
骞冲潎鏁?/p>
(C)
涓綅鏁?/p>
(D)
鏍囧噯宸?/p>
2
銆?/p>
(2012
骞撮珮鑰冨寳浜嵎鏂囩
8)
鏌愭５鏋滄爲鍓?/p>
n
骞寸殑鎬讳骇閲?/p>
S
n
涓?/p>
n
涔嬮棿鐨勫叧绯诲鍥炬墍绀猴紝浠庣洰鍓嶈褰曠殑缁撴灉
鐪嬶紝鍓?/p>
m
骞寸殑骞村钩鍧囦骇閲忔渶楂橈紝
m
鐨勫�间负
锛?/p>
A
锛?/p>
5
锛?/p>
B
锛?/p>
7
锛?/p>
C
锛?/p>
9
锛?/p>
D
锛?/p>
11
3
銆?/p>
(2012
骞撮珮鑰冩箹鍗楀嵎鏂囩
5)
璁炬煇澶у鐨勫コ鐢熶綋閲?/p>
y
锛堝崟浣嶏細
kg
锛変笌韬珮
x
锛堝崟浣嶏細
cm
锛夊叿鏈夌嚎鎬х浉鍏冲叧
绯伙紝鏍规嵁涓�缁勬牱鏈暟鎹紙
x
i
锛?/p>
y
i
锛?/p>
锛?/p>
i=1
锛?/p>
2
锛屸�︼紝
n
锛?/p>
锛岀敤鏈�灏忎簩涔樻硶寤虹珛鐨勫洖褰掓柟绋嬩负
$
y
=0.85x-85.71
锛屽垯
涓嬪垪缁撹涓笉姝ｇ‘
锛庯紟锛?
鐨勬槸
A.y
涓?/p>
x
鍏锋湁姝ｇ殑绾挎�х浉鍏冲叧绯?/p>
B.
鍥炲綊鐩寸嚎杩囨牱鏈偣鐨勪腑蹇冿紙
x
锛?/p>
y
锛?/p>
C.
鑻ヨ澶у鏌愬コ鐢熻韩楂樺鍔?/p>
1cm
锛屽垯鍏朵綋閲嶇害澧炲姞
0.85kg
D.
鑻ヨ澶у鏌愬コ鐢熻韩楂樹负
170
cm
锛屽垯鍙柇瀹氬叾浣撻噸蹇呬负
58.79kg
4
銆?/p>
(2012
骞?/p>
楂?/p>
鑰?/p>
婀?/p>
鍖?/p>
鍗?/p>
鏂?/p>
绉?/p>
2)
瀹?/p>
閲?/p>
涓?/p>
20
鐨?/p>
鏍?/p>
鏈?/p>
鏁?/p>
鎹?/p>
锛?/p>
鍒?/p>
缁?/p>
鍚?/p>
鐨?/p>
棰?/p>
鏁?/p>
濡?/p>
涓?/p>
琛?
鍒?/p>
鏍锋湰鏁版嵁钀藉湪鍖洪棿
[10,40]
鐨勯鐜囦负
( )
A 0.35 B 0.45 C 0.55 D 0.65
5
銆?/p>
(2012
骞撮珮鑰冨洓宸濆嵎鏂囩
3)
浜ら�氱鐞嗛儴闂ㄤ负浜嗚В鏈哄姩杞﹂┚椹跺憳锛堢畝绉伴┚椹跺憳锛夊鏌愭柊娉曡鐨勭煡鏅撴儏鍐碉紝
瀵圭敳銆佷箼銆佷笝銆佷竵鍥涗釜绀惧尯鍋氬垎灞傛娊鏍疯皟鏌ャ�傚亣璁惧洓涓ぞ鍖洪┚椹跺憳鐨勬�讳汉鏁颁负
N
锛屽叾涓敳绀惧尯鏈夐┚椹跺憳
96
浜恒�傝嫢鍦ㄧ敳銆佷箼銆佷笝銆佷竵鍥涗釜绀惧尯鎶藉彇椹鹃┒鍛樼殑浜烘暟鍒嗗埆涓?/p>
12,21,25,43
锛屽垯杩欏洓涓ぞ鍖洪┚椹跺憳鐨勬�讳汉
鏁?/p>
N
涓猴紙
锛?/p>
A
銆?/p>
101 B
銆?/p>
808 C
銆?/p>
1212 D
銆?/p>
2012