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2010
骞村北瑗跨渷涓�冩暟瀛︽ā鎷熻瘯棰橈紙浜岋級
锛堟弧鍒?/p>
120
鍒嗭紝鏃堕棿
120
鍒嗛挓锛?/p>
涓�銆佸～绌洪锛?/p>
锛堟湰澶ч鍏?/p>
10
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
20
鍒嗭紟
锛?/p>
1
銆?/p>
2
1
1
飥?/p>
鐨勫�掓暟鏄?/p>
_______________
2
銆佸綋
x=___________
鏃讹紝鍒嗗紡
1
x
x
飥?/p>
鏃犳剰涔夛紟
3
銆佸湪鏁拌酱涓婁笌琛ㄧず
3
鐨勭偣鐨勮窛绂绘渶杩戠殑鏁存暟鐐规墍琛ㄧず鐨勬暟
____
锛?/p>
4
銆佹嵁甯傜粺璁″眬鍒濇鏍哥畻锛屽幓骞存垜甯傚疄鐜板湴鍖虹敓浜ф�诲�?/p>
1583.45
浜垮厓锛庤繖涓暟鎹敤绉戝璁版暟
娉曡〃绀虹害涓?/p>
鍏冿紙淇濈暀涓変綅鏈夋晥鏁板瓧锛?/p>
锛?/p>
5
銆?/p>
灏忓崕鍦ㄨВ涓�鍏冧簩娆℃柟绋?/p>
x
2
锛?/p>
4x=0
鏃讹紟
鍙緱鍑轰竴涓牴鏄?/p>
x=4,
鍒欒浠栨紡鎺夌殑涓�涓牴鏄?/p>
x=____
锛?/p>
6
銆佹煇绡悆杩愬姩鍛樻姇
3
鍒嗙悆鐨勫懡涓巼涓?/p>
0.5,
鎶?/p>
2
鍒嗙悆鐨勫懡涓巼涓?/p>
0.8,
涓�鍦烘瘮璧涗腑鎹浠栨姇浜?/p>
20
娆?/p>
2
鍒嗙悆
,
鎶曚簡
6
娆?/p>
3
鍒嗙悆
,
浼拌浠栧湪杩欏満姣旇禌涓緱浜?/p>
鍒嗭紟
7
銆佸鍥撅紝宸茬煡鐐?/p>
E
鍦ㄩ潰绉负
4
鐨勫钩琛屽洓杈瑰舰
ABCD
鐨勮竟涓婅繍鍔紝浣库柍
ABE
鐨勯潰绉负
1
鐨勭偣
E
鍏辨湁
_______
涓?/p>
8
銆佸鍥炬墍绀猴紝鏌愭渤鍫ょ殑妯柇闈㈡槸姊舰
ABCD
锛?/p>
BC
AD
鈭?/p>
锛岃繋姘村潯
AB
闀?/p>
13
绫筹紝涓?
12
tan
5
BAE
飪?/p>
飥?
锛屽垯娌冲牑鐨勯珮
BE
涓?/p>
绫筹紟
9
銆佸鍥撅紝鎶婁竴寮犻暱鏂瑰舰鐨勭焊鐗囨寜濡傚浘鎵�绀虹殑鏂瑰紡鎶樺彔锛?/p>
EM
銆?/p>
FM
涓烘姌鐥曪紝鎶樺彔鍚庣殑
C
鐐硅惤
鍦?/p>
'
B
M
鎴?/p>
'
B
M
鐨勫欢闀跨嚎涓婏紝閭ｄ箞鈭?/p>
EMF
鐨勫害鏁版槸
_______.
]
B
C
D
E
A
绗?/p>
14
棰樺浘
绗?/p>
7
棰樺浘
A
B
C
D
O