绗?/p>
1
椤碉紙鍏?/p>
23
椤碉級
2019-2019
瀛﹀勾鍖椾含甯傚钩璋峰尯鍏勾绾э紙涓嬶級鏈熸湯鏁板璇曞嵎
涓�銆侀�夋嫨棰橈紙鏈鍏?/p>
30
鍒嗭紝姣忓皬棰?/p>
3
鍒嗭級涓嬮潰鍚勯鍧囨湁鍥涗釜閫夐」锛屽叾涓彧鏈変竴涓槸绗﹀悎棰樻剰鐨勶紟
1
锛庡湪骞抽潰鐩磋鍧愭爣绯讳腑锛岀偣
P
锛?/p>
2
锛岋梗
1
锛夊叧浜?/p>
y
杞村绉扮殑鐐?/p>
Q
鐨勫潗鏍囦负锛?/p>
锛?/p>
A
锛?/p>
锛堬梗
2
锛岋梗
1
锛?/p>
B
锛?/p>
锛堬梗
2
锛?/p>
1
锛?/p>
C
锛?/p>
锛?/p>
2
锛?/p>
1
锛?/p>
D
锛?/p>
锛?/p>
1
锛岋梗
2
锛?/p>
2
锛庡杈瑰舰鐨勬瘡涓唴瑙掑潎涓?/p>
120
掳
锛屽垯杩欎釜澶氳竟褰㈢殑杈规暟鏄紙
锛?/p>
A
锛?/p>
4
B
锛?/p>
5
C
锛?/p>
6
D
锛?/p>
8
3
锛庝笅鍒楀浘褰腑鏃㈡槸杞村绉板浘褰㈠張鏄腑蹇冨绉板浘褰㈢殑鏄紙
锛?/p>
A
锛?/p>
绛夎竟涓夎褰?/p>
B
锛?/p>
骞宠鍥涜竟褰?/p>
C
锛?/p>
鑿卞舰
D
锛?/p>
浜旇鏄?/p>
4
锛庡湪
鈻?/p>
ABC
涓紝
D
銆?/p>
E
鍒嗗埆涓?/p>
AB
銆?/p>
AC
杈逛笂涓偣锛屼笖
DE=6
锛屽垯
BC
鐨勯暱搴︽槸锛?/p>
锛?/p>
A
锛?/p>
3
B
锛?/p>
6
C
锛?/p>
9
D
锛?/p>
12
5
锛庤嫢
x
鐨勪竴鍏冧簩娆℃柟绋?/p>
kx
2
锕?/p>
2x
锕?/p>
1=0
鏈変袱涓笉鐩哥瓑鐨勫疄鏁版牴锛屽垯
k
鐨勫彇鍊艰寖鍥存槸锛?/p>
锛?/p>
A
锛?/p>
k
鈮?/p>
锕?/p>
1
涓?/p>
k
鈮?/p>
0
B
锛?/p>
k
锛滐梗
1
涓?/p>
k
鈮?/p>
0
C
锛?/p>
k
鈮?/p>
锕?/p>
1
涓?/p>
k
鈮?/p>
0
D
锛?/p>
k
锛烇梗
1
涓?/p>
k
鈮?/p>
0
6
锛庡湪鍥涜竟褰?/p>
ABCD
涓紝瀵硅绾?/p>
AC
锛?/p>
BD
浜掔浉骞冲垎锛岃嫢娣诲姞涓�涓潯浠朵娇寰楀洓杈瑰舰
ABCD
鏄彵褰紝鍒?/p>
杩欎釜鏉′欢鍙互鏄紙
锛?/p>
A
锛?/p>
鈭?/p>
ABC=90
掳
B
锛?/p>
AC
鈯?/p>
BD
C
锛?/p>
AB=CD
D
锛?/p>
AB
鈭?/p>
CD
7
锛庣敳銆佷箼銆佷笝銆佷竵鍥涗綅鍚屽浜旀鏁板娴嬮獙鎴愮哗缁熻濡傝〃锛庡鏋滀粠杩欏洓浣嶅悓瀛︿腑锛岄�夊嚭涓�浣嶆垚缁╄緝濂?/p>
涓旂姸鎬佺ǔ瀹氱殑鍚屽鍙傚姞鍏ㄥ浗鏁板鑱旇禌锛岄偅涔堝簲閫夛紙
锛?/p>
鐢?/p>
涔?/p>
涓?/p>
涓?/p>
骞冲潎鏁?/p>
80
85
85
80
鏂?/p>
宸?/p>
42
42
54
59
A
锛?/p>
鐢?/p>
B
锛?/p>
涔?/p>
C
锛?/p>
涓?/p>
D
锛?/p>
涓?/p>
8
锛?/p>
濡傚浘锛?/p>
骞宠鍥涜竟褰?/p>
ABCD
鐨勪袱鏉″瑙掔嚎鐩镐氦浜庣偣
O
锛?/p>
鐐?/p>
E
鏄?/p>
AB
杈圭殑涓偣锛?/p>
鍥句腑宸叉湁涓夎褰笌
鈻?/p>
ADE
闈㈢Н鐩哥瓑鐨勪笁瑙掑舰锛堜笉鍖呮嫭
鈻?/p>
ADE
锛夊叡鏈夛紙
锛変釜锛?/p>
A
锛?/p>
3
B
锛?/p>
4
C
锛?/p>
5
D
锛?/p>
6
9
锛庡鍥撅紝鍦ㄨ彵褰?/p>
ABCD
涓紝
AB=4
锛屸垹
ABC=60
掳
锛?/p>
E
涓?/p>
AD
涓偣锛?/p>
P
涓哄瑙掔嚎
BD
涓婁竴鍔ㄧ偣锛岃繛缁?/p>
PA
鍜?/p>
PE
锛屽垯
PA+PE
鐨勫�兼渶灏忔槸锛?/p>
锛?/p>