1
2018
骞存渤鍗楃渷瀹夐槼甯備簩妯℃暟瀛﹁瘯鍗?/p>
娉ㄦ剰浜嬮」锛?/p>
鏈瘯鍗锋弧鍒?/p>
120
鍒嗭紝鑰冭瘯鏃堕棿
100
鍒嗛挓
锛?/p>
涓�銆侀�夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒嗭級涓嬪垪鍚勫皬棰樺潎鏈夊洓涓瓟妗堬紝鍏朵腑鍙湁涓�涓?/p>
鏄纭殑锛?/p>
1.
1
8
鐨勭粷瀵瑰�兼槸锛?/p>
锛?/p>
A
锛?/p>
-
8
B
锛?/p>
8
C
锛?/p>
1
8
D
锛?/p>
1
8
飥?/p>
2.
鑲ョ殏娉＄殑娉″鍘氬害澶х害鏄?/p>
0.000 000 71
绫筹紝
0.000 000 71
鐢ㄧ瀛﹁鏁版硶琛ㄧず涓?
锛?/p>
锛?/p>
A
锛?/p>
7.1脳
10
7
B
锛?/p>
0.71脳
10
-
6
C
锛?/p>
7.1脳
10
-
7
D
锛?/p>
71脳
10
-
8
3.
濡傚浘鏄敱
5
涓ぇ灏忕浉鍚岀殑姝ｆ柟浣撶粍鎴愮殑鍑犱綍浣擄紝鍒欒鍑犱綍浣撶殑宸﹁鍥炬槸
锛?/p>
锛?/p>
姝ｉ潰
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?
4.
鍦ㄤ笅鍒楃殑璁＄畻涓紝姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
a
2
+
a
2
=
a
4
B
锛?/p>
(2
a
)
3
=6
a
3
C
锛?/p>
(
a
-
b
)
2
=
a
2
-
b
2
D
锛?/p>
(
-
a
2
)
3
=
-
a
6
5.
鏌愭牎鑸ā灏忓垎闃熷勾榫勬儏鍐靛涓嬭〃鎵�绀猴細
骞撮緞锛堝瞾锛?/p>
12
13
14
15
16
浜烘暟
1
2
2
5
2
鍒欒繖
12
鍚嶉槦鍛樺勾榫勭殑浼楁暟銆佷腑浣嶆暟鍒嗗埆鏄紙
锛?/p>
A
锛?/p>
2
锛?/p>
14
宀?/p>
B
锛?/p>
2
锛?/p>
15
宀?/p>
C
锛?/p>
19
宀侊紝
20
宀?/p>
D
锛?/p>
15
宀侊紝
15
宀?/p>