1
銆婁竴娆″嚱鏁般�嬪崟鍏冩祴楠岄锛堝惈绛旀锛?/p>
鐝骇锛?/p>
濮撳悕锛?/p>
搴у彿锛?/p>
鎴愮哗锛?/p>
涓�锛庨�夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1.
鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝鐐?/p>
(
锛?/p>
1
锛岋紞
2)
鎵�鍦ㄧ殑璞￠檺鏄?/p>
(
)
A
銆佺涓�璞￠檺
B
銆佺浜岃薄闄?/p>
C
銆佺涓夎薄闄?/p>
D
銆佺鍥涜薄闄?/p>
2.
鍑芥暟
1
y
x
飥?/p>
飥?/p>
涓紝鑷彉閲?/p>
x
鐨勫彇鍊艰寖鍥存槸
( )
A
.
x
< 1
B
.
x
鈮?/p>
1
C
.
x
> 1
D
.
x
鈮?/p>
1
3.
鍦ㄥ嚱鏁?/p>
y
锛?/p>
3x
锛?/p>
2
锛?/p>
y
锛?/p>
1
x
锛?/p>
3
锛?/p>
y
锛濓紞
2x
锛?/p>
y
锛濓紞
x
2
锛?/p>
7
鏄姣斾緥鍑芥暟鐨勬湁锛?/p>
锛?/p>
A
. 0
涓?/p>
B
. 1
涓?/p>
C
. 2
涓?/p>
D
. 3
涓?/p>
4
锛庣偣
M
锛?/p>
1
锛?/p>
2
锛夊叧浜?/p>
x
杞村绉扮偣鐨勫潗鏍囦负锛?/p>
锛?/p>
A
銆?/p>
锛堬紞
1
锛?/p>
2
锛?/p>
B
銆?/p>
锛堬紞
1
锛岋紞
2
锛?/p>
C
銆?/p>
锛?/p>
1
锛岋紞
2
锛?/p>
D
銆?/p>
锛?/p>
2
锛岋紞
1
锛?/p>
5.
濡傚浘
,
鎵�绀虹殑璞℃鐩樹笂锛岃嫢
鈼?/p>
甯?/p>
浣嶄簬鐐癸紙
1
锛岋紞
2
锛変笂锛?/p>
鈼?/p>
鐩?/p>
浣嶄簬鐐癸紙
3
锛岋紞
2
锛変笂锛屽垯
鈼?/p>
鐐?/p>
浣嶄簬鐐?/p>
锛?/p>
锛?/p>
A.
锛堬紞
1
锛?/p>
1
锛?/p>
B.
锛堬紞
1
锛?/p>
2
锛?/p>
C.
锛堬紞
2
锛?/p>
1
锛?/p>
D.
锛堬紞
2
锛?/p>
2
锛?/p>
6.
涓�娆″嚱鏁?/p>
y=
锛?/p>
2x+3
鐨勫浘鍍忎笉缁忚繃鐨勮薄闄愭槸锛?/p>
锛?/p>
.
A
绗竴璞￠檺
B
绗簩璞￠檺
C
绗笁璞￠檺
D
绗洓璞￠檺
7
锛庝竴澶╋紝灏忓啗鍜岀埜鐖稿幓鐧诲北锛屽凡鐭ュ北鑴氬埌灞遍《鐨勮矾绋嬩负
300
绫筹紟灏忓啗鍏堣蛋浜嗕竴娈佃矾绋嬶紝鐖哥埜
鎵嶅紑濮嬪嚭鍙戯紟
鍥句腑涓ゆ潯绾挎鍒嗗埆琛ㄧず灏忓啗鍜岀埜鐖哥寮�灞辫剼鐧诲北鐨勮矾绋?/p>
S(
绫?/p>
)
涓庣櫥灞辨墍鐢ㄧ殑鏃堕棿
t
锛堝垎锛夌殑鍏崇郴锛堜粠鐖哥埜寮�濮嬬櫥灞辨椂璁℃椂锛?/p>
锛庢牴鎹浘璞★紝涓嬪垪璇存硶閿欒鐨勬槸锛?/p>
锛?/p>
A
锛庣埜鐖哥櫥灞辨椂锛屽皬鍐涘凡璧颁簡
50
绫?/p>
B
锛庣埜鐖歌蛋浜?/p>
5
鍒嗛挓锛屽皬鍐涗粛鍦ㄧ埜鐖哥殑鍓嶉潰
C
锛庡皬鍐涙瘮鐖哥埜鏅氬埌灞遍《
D
锛庣埜鐖稿墠
10
鍒嗛挓鐧诲北鐨勯�熷害姣斿皬鍐涙參锛?/p>
10
鍒嗛挓鍚?/p>
鐧诲北鐨勯�熷害姣斿皬鍐涘揩
8
锛庝笅鍒楀嚱鏁颁腑锛?/p>
y
闅?/p>
x
鐨勫澶ц�屽噺灏忕殑鏈夛紙
锛?/p>
鈶?/p>
1
2
飥?/p>
飥?/p>
飥?/p>
x
y
鈶?/p>
x
y
飥?/p>
飥?/p>
6
鈶?/p>
3
1
x
y
飥?/p>
飥?/p>
飥?/p>
鈶?/p>
x
y
)
2
1
(
飥?/p>
飥?/p>
A.1
涓?/p>
B.2
涓?/p>
C.3
涓?/p>
D.4
涓?/p>
9
锛庣洿绾?/p>
y=
4
3
x
锛?/p>
4
涓?/p>
x
杞翠氦浜?/p>
A,
涓?/p>
y
杞翠氦浜?/p>
B, O
涓哄師鐐癸紝鍒欌柍
AOB
鐨勯潰绉负锛?/p>
锛?/p>
A
锛?/p>
12
B
锛?/p>
24
C
锛?/p>
6
D
锛?/p>
10
10
锛?/p>
灏忔潕浠ユ瘡鍗冨厠
0
锛?/p>
8
鍏冪殑浠锋牸浠庢壒鍙戝競鍦鸿喘杩涜嫢骞插崈鍏嬭タ鐡滃埌甯傚満鍘婚攢鍞紝
鍦ㄩ攢鍞簡閮ㄥ垎瑗跨摐涔嬪悗锛?/p>
浣欎笅鐨勬瘡鍗冨厠闄嶄环
0
锛?/p>
4
鍏冿紝
鍏ㄩ儴鍞畬锛?/p>
閿�鍞噾棰濅笌
鍗栫摐鐨勫崈鍏嬫暟涔嬮棿鐨勫叧绯诲鍥炬墍绀猴紝閭ｄ箞灏忔潕璧氫簡锛?/p>
锛?/p>
A
锛?/p>
32
鍏?/p>
B
锛?/p>
36
鍏?/p>
C
锛?/p>
38
鍏?/p>
D
锛?/p>
44
鍏?/p>
鍥?/p>
3
鐩?/p>
甯?/p>
鐐?