甯備竴涓?/p>
绗簩娆℃暟瀛︽湀鑰冭瘯棰?/p>
鑰冭瘯鏃堕棿锛?/p>
90
鍒嗛挓
鍗烽潰鎬诲垎锛?/p>
120
鍒?/p>
涓�銆侀�夋嫨棰橈紙灏嗙瓟妗堝啓鍦ㄨ〃鏍煎唴锛屽叡
10
灏忛锛屾弧鍒?/p>
30
鍒嗭紝姣忓皬棰?/p>
3
鍒嗭級
1
锛庝笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛庣浉绛夌殑瑙掍竴瀹氭槸瀵归《瑙?/p>
B
锛庝簰琛ョ殑涓や釜瑙掍竴瀹氭槸閭昏ˉ瑙?/p>
C
锛庝簰涓洪偦琛ヨ鐨勪袱涓涓�瀹氫笉鐩哥瓑
D
锛庝袱涓笉鐩哥瓑鐨勮涓�瀹氫笉鏄椤惰
2
锛庝笅鍒楀紡瀛愶細
鈶?/p>
5
锛?/p>
0
锛?/p>
鈶?/p>
3a+4b
锛?/p>
0
锛?/p>
鈶?/p>
x=2
锛?/p>
鈶?/p>
x
锕?/p>
1
锛?/p>
鈶?/p>
x+3
鈮?/p>
5
锛?/p>
鈶?/p>
2a+3
鈮?/p>
7
锛?/p>
鈶?/p>
x
2
+1
鈮?/p>
8
锛?/p>
鍏朵腑锛屼笉绛夊紡鏈夛紙
锛?/p>
A
锛?/p>
2
涓?/p>
B
锛?/p>
3
涓?/p>
C
锛?/p>
4
涓?/p>
D
锛?/p>
5
涓?/p>
3
锛庝笅鍒楀悇鏁颁腑锛屾病鏈夊钩鏂规牴鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
|
锕?/p>
3|
B
锛庯梗锛堬梗
3
锛?/p>
C
锛庯梗
3
2
D
锛?/p>
锛堬梗
3
锛?/p>
2
4
锛庣偣
P
鍦ㄧ鍥涜薄闄愶紝鐐?/p>
P
鍒?/p>
x
杞寸殑璺濈鏄?/p>
4
锛屽埌
y
杞寸殑璺濈鏄?/p>
2
锛屽垯鐐?/p>
P
鐨勫潗鏍囨槸锛?/p>
锛?/p>
A
锛?/p>
锛?/p>
4
锛?/p>
2
锛?/p>
B
锛?/p>
锛?/p>
4
锛岋梗
2
锛?/p>
C
锛?/p>
锛堬梗
2
锛?/p>
4
锛?/p>
D
锛?/p>
锛?/p>
2
锛岋梗
4
锛?/p>
5
锛庤嫢
x
锛?/p>
y
鍧囦负闈炶礋鏁帮紝鍒欐柟绋?/p>
6x=
锕?/p>
7y
鐨勮В鐨勬儏鍐垫槸锛?/p>
锛?/p>
A
锛庢棤瑙?/p>
B
锛庢湁鍞竴涓�涓В
C
锛庢湁鏃犳暟澶氫釜瑙?/p>
D
锛庝笉鑳界‘瀹?/p>
6
锛庤嫢
a
锛?/p>
b
锛屽垯涓嬪垪鍚勫紡涓竴瀹氭垚绔嬬殑鏄紙
锛?/p>
A
锛?/p>
a
锕?/p>
3
锛?/p>
b
锕?/p>
3
B
锛庯紲
C
锛庯梗
3a
锛滐梗
3b
D
锛?/p>
ac
锛?/p>
bc
7
锛庤嫢锛?/p>
a
2
+b
2
锕?/p>
1
锛?/p>
2
=16
锛屽垯
a
2
+b
2
鐨勫�间负锛?/p>
锛?/p>
A
锛?/p>
5
B
锛庯梗
3
C
锛庯梗
3
鎴?/p>
5
D
锛庯梗
7
鎴?/p>
9
8
锛?/p>
灏忔槑浠庡鍑哄彂锛屽厛鍚戜笢璧?/p>
350m
鍒板皬浜锛?/p>
鐒跺悗瀹冧滑鍙堝悜鍗楄蛋
500m
鍒拌�佸笀瀹讹紝
濡傛灉浠ヨ�?/p>
甯堝鐨勪綅缃负骞抽潰鐩磋鍧愭爣绯荤殑鍧愭爣鍘熺偣锛?/p>
姝ｄ笢鏂瑰悜涓?/p>
x
杞存鏂瑰悜锛?/p>
姝ｅ寳鏂瑰悜涓?/p>
y
杞存鏂瑰悜锛?/p>
閭ｄ箞灏忔槑瀹剁殑浣嶇疆鍙涓猴紙
锛?/p>
A
锛?/p>
锛?/p>
350
锛?/p>
500
锛?/p>
B
锛?/p>
锛堬梗
350
锛岋梗
500
锛?/p>
C
锛?/p>
锛?/p>
350
锛岋梗
500
锛?/p>
D
锛?/p>
锛堬梗
350
锛?/p>
500
锛?/p>
9
锛庡凡鐭ユ柟绋嬬粍
鐨勮В涓?
锛屽垯
a+b
鐨勫�间负锛?/p>
锛?/p>
A
锛?/p>
1
B
锛?/p>
2
C
锛?/p>
3
D
锛?/p>
4
10
锛庢煇鍝佺墝鑷杞﹁繘浠锋槸姣忚締
800
鍏冿紝鏍囦环鏄瘡杈?/p>
1200
鍏冿紝搴楀簡鏈熼棿锛屽晢鍦轰负浜嗙瓟璋㈤【瀹紝
杩涜鎵撴姌淇冮攢娲诲姩锛屼絾鏄淇濊瘉鍒╂鼎涓嶄綆浜?/p>
5%
锛屽垯鏈�澶氬彲鎵擄紙
锛夋姌锛?/p>
A
锛?/p>
5
B
锛?/p>
6
C
锛?/p>
7
D
锛?/p>
8
浜屻�佸～绌洪锛堝叡
8
灏忛锛屾弧鍒?/p>
24
鍒嗭紝姣忕┖
3
鍒嗭級
11
锛庡鍥撅紝
l
1
//l
2
锛屽垯鈭?/p>
1=_______
搴︼紟
鐝?/p>
绾?/p>
濮?/p>
鍚?/p>
鑰?/p>
鍦?/p>
鑰?/p>
鍙?/p>
棰樺彿
1
2
3
4
5
6
7
8
9
10
绛旀
棰?/p>
绛?/p>
瑕?/p>
涓?/p>
鍐?/p>
绾?/p>
璁?
瑁?/p>