1
娌冲崡鐪侀兏鍩庡幙鍏夋槑涓
2014-2015
瀛﹀勾涓冨勾绾ф暟瀛︿笂瀛︽湡鏈熸湯澶嶄範棰?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庤嫢鏈夌悊鏁?/p>
a
銆?/p>
b
浜掍负鐩稿弽鏁帮紝鍒欎笅鍒楃瓑寮忎腑鎭掓垚绔嬬殑鏄?/p>
( )
A
銆?/p>
a-b=0
B
銆?/p>
a+b=0
C
銆?/p>
ab=0
D
銆?/p>
ab=-1
2
锛庡鏋?/p>
a
锛?/p>
0
锛?/p>
ab
锛?/p>
0
锛岄偅涔堝寲绠�
|b
锕?/p>
a+1|
锕?/p>
|a
锕?/p>
b
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3|
鐨勭粨鏋滄槸
( )
A
锛?/p>
2
B
锛庯梗
2
C
锛庯梗
2a+2b+4
D
锛?/p>
2a
锕?/p>
2b
锕?/p>
4
3
锛庢垜鍥界鍏浜哄彛鏅煡鏄剧ず锛屽叏鍥戒汉鍙ｄ负
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浜猴紝灏嗚繖涓�讳汉鍙ｆ暟
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)
鐢ㄧ瀛﹁
鏁版硶琛ㄧず
涓?/p>
( )
A
锛?.37脳10
9
B
锛?.37脳10
7
C
锛?.37脳10
8
D
锛?/p>
1.37
脳10
10
4
锛庝笅鍒楀浘褰紝鏄鏂逛綋鐨勮〃闈㈠睍
寮�鍥剧殑鏄?/p>
( )
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
5
锛庤瀵熷浘褰紝骞堕槄璇荤浉鍏崇殑鏂囧瓧锛氶偅涔?/p>
8
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(
)
A
锛?/p>
21
B
锛?/p>
28
C
锛?/p>
36
D
锛?/p>
45
6
锛庝笅鍒楃粨璁猴細
(1)
杩炴帴涓ょ偣鐨勭嚎娈?/p>
鐨勯暱搴﹀彨鍋氫袱鐐归棿鐨勮窛
绂?/p>
(2)
杩炴帴鐩寸嚎澶栦竴鐐瑰拰鐩寸嚎涓婄殑鐐圭殑
绾挎鍙仛
鐐瑰埌鐩寸嚎鐨勮窛绂?/p>
(3)
浠庣洿绾垮涓�鐐规墍寮曠殑杩欐潯鐩寸嚎鐨勫瀭绾垮彨鍋氱偣鍒扮洿绾跨殑璺濈
(4)
鐩寸嚎澶栦竴鐐瑰埌杩欐潯
鐩寸嚎鐨勫瀭绾挎鍙仛杩欑偣鍒扮洿绾跨殑璺濈銆傚叾涓敊璇殑缁撹鏄?/p>
(
)
A
锛?/p>
(1)(2)(3)
B
锛?/p>
(1)(2)(4)
C
锛?/p>
(
2)(3)(4)
D
锛?/p>
(1)(2)(3)(4)
7
锛庤嫢涓�涓鐨勮ˉ瑙掓槸杩欎釜瑙掍綑瑙掔殑
3
鍊嶏紝鍒欒繖涓鏄?/p>
(
)
A.30
飦?/p>
B.45
飦?/p>
C.60
飦?/p>
D
75
飦?/p>
8
锛庝笅闈㈡潯浠朵腑锛岃兘寰楀埌浜掔浉鍨傜洿鐨勬槸
( )
A.
涓�瀵瑰椤惰鐨勫钩鍒嗙嚎
B.
涓�瀵瑰悓浣嶈鐨勫钩鍒嗙嚎
C.
涓�瀵瑰悓鏃?/p>
鍐呰鐨勫钩鍒嗙嚎
D
銆佷竴瀵归偦琛ヨ鐨勫钩鍒嗙嚎
浜?/p>
.
濉┖棰?/p>
1
锛?
5
6
涓?/p>
5
8
飥?/p>
涓や釜鏁扮殑鐩稿弽鏁扮殑鍜岀殑缁濆鍊兼槸
________
锕?/p>
8
2013
脳
(
锕?/p>
0.125)
2012
=________
2
锛庤嫢
5x
2
y
n
锕?/p>
8x
m
y
3
=
锕?/p>
3x
2
y
3
锛屽垯
(m
锕?/p>
n)
2013
=________
锛?/p>
3
锛庤嫢浜掍负琛ヨ鐨勪袱涓鐨勬瘮鏄?/p>
2:3
锛屽垯杈冨皬瑙掔殑浣欒绛変簬
_______
_
锛?/p>
4
锛庝綋鑲茶涓婃祴閲忕殑璺宠繙鎴愮哗鏄?/p>
________
锛岃繖鏄洜涓?/p>
________
宸ヤ汉甯堝倕鍦ㄩ摵璁惧湴涓嬬绾挎椂锛屼负妫�楠屼笁鏉″悓
涓�骞抽潰涓婄殑绠＄嚎鏄惁骞宠锛屽伐浜哄笀鍌呭彧妫�楠屽叾
涓袱鏉℃槸鍚︿笌绗笁鏉″钩琛屽嵆鍙紝杩欑妫�楠屾柟
娉曠殑渚濇嵁鏄?/p>
________________________
5
锛庡鏋溾垹
伪
=39掳3
1鈥诧紝鈭?/p>
伪
鐨勪綑瑙掆垹
尾
=__________
锛屸垹
伪
鐨勮ˉ瑙掆垹
纬
=_________
锛屸垹
纬
锕ｂ垹
尾
=
________
6
锛?0.6掳=
_____
掳
________
鈥?
________
鈥诧紱30掳6鈥?
_________
鈥?
______________
掳锛?/p>