1
2018
骞村箍瑗垮寳閮ㄦ咕缁忔祹鍖哄叚甯傚悓鍩庡垵涓瘯涓氬崌瀛︾粺涓�鑰冭瘯
锛堝叚甯傦細鍗楀畞銆佸寳娴枫�侀挦宸炪�侀槻鍩庢腐銆佸磭宸﹀拰鏉ュ甯傦級
鏁?/p>
瀛?/p>
锛堣�冭瘯鏃堕棿锛?/p>
120
鍒嗛挓
婊″垎锛?/p>
120
鍒嗭級
涓�銆侀�夋嫨棰橈紙鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
36
鍒嗐�傚湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓彧鏈変竴椤规槸绗﹀悎瑕佹眰鐨勶級
1.
-3
鐨勫�掓暟鏄?/p>
锛?/p>
锛?/p>
A.
-3
B.
3
C.
3
1
飥?
D.
3
1
2.
涓嬪垪缇庝附鐨勫．閿﹀浘妗堟槸涓績瀵圭О鍥惧舰鐨勬槸
锛?/p>
锛?/p>
A
B
C
D
3.
2018
骞翠縿缃楁柉涓栫晫鏉紑骞曞紡浜?/p>
6
鏈?/p>
14
鏃ュ湪鑾柉绉戝崲鏃ュ凹鍩虹悆鍦轰妇琛岋紝璇ョ悆鍦哄彲瀹圭撼
81000
鍚嶈浼楋紝鍏朵腑鏁?/p>
鎹?/p>
81000
鐢ㄧ瀛﹁鏁版硶琛ㄧず涓?/p>
锛?/p>
锛?/p>
A. 81
脳
10
3
B. 8.1
脳
10
3
C. 8.1
脳
10
4
D. 0.81
脳
10
5
4.
鏌愮悆鍛樺弬鍔犱竴鍦虹鐞冩瘮璧涳紝姣旇禌鍒?/p>
4
鑺傝繘琛岋紝璇ョ悆鍛樻瘡鑺傚緱鍒嗗鎶樼嚎缁熻鍥炬墍绀猴紝鍒欒鐞冨憳骞冲潎姣忚妭寰楀垎
A. 7
鍒?/p>
B. 8
鍒?/p>
锛?/p>
锛?/p>
C. 9
鍒?/p>
D. 10
鍒?/p>
5.
涓嬪垪杩愮畻姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A. a(a+1) = a
2
+1
B. (a
2
)
3
= a
5
C. 3a
2
+a=4a
3
D. a
5
梅
a
2
= a
3
6.
濡傚浘锛屸垹
ACD
鏄柍
ABC
鐨勫瑙掞紝
CE
骞冲垎鈭?/p>
ACD
锛岃嫢鈭?/p>
A=60
掳
锛屸垹
B=40
掳
锛屽垯鈭?/p>
ECD
绛変簬
锛?/p>
锛?/p>
A.
40
掳
B.
45
掳
C.
50
掳
D.
55
掳
7.
鑻?/p>
m>n
锛屽垯涓嬪垪涓嶇瓑寮忔纭殑鏄?/p>
锛?/p>
锛?/p>
A. m-2<n-2
B.
4
n
4
m
飥?/p>
C. 6m<6n
D. -8m>-8n
8.
浠?/p>
-2
锛?/p>
-1, 2
杩欎笁涓暟涓换鍙栦袱涓笉鍚岀殑鏁扮浉涔橈紝
绉负姝ｆ暟鐨勬鐜囨槸
锛?/p>
锛?/p>