- 1 -
2018
灞婂叏鍥介珮鑰冭�冨墠淇℃伅鍗凤紙浜岋級
鏁板锛堢悊绉戯級
鏈瘯棰樺嵎鍏?/p>
10
椤碉紝
23
棰橈紙鍚�夎�冮锛?/p>
銆傚叏鍗锋弧鍒?/p>
150
鍒嗐�傝�冭瘯鐢ㄦ椂
120
鍒嗛挓銆?/p>
鈽呯鑰冭瘯椤哄埄鈽?/p>
娉ㄦ剰浜嬮」锛?/p>
1
銆佺瓟棰樺墠锛屽厛灏嗚嚜宸辩殑濮撳悕銆佸噯鑰冭瘉鍙峰～鍐欏湪璇曢鍗峰拰绛旈鍗′笂锛屽苟灏嗗噯鑰冭瘉鍙锋潯褰㈢爜
绮樿创鍦ㄧ瓟棰樺崱涓婄殑鎸囧畾浣嶇疆銆傜敤
2B
閾呯瑪灏嗙瓟棰樺崱涓婅瘯鍗风被鍨?/p>
A
鍚庣殑鏂规娑傞粦銆?/p>
2
銆侀�夋嫨棰樼殑浣滅瓟锛氭瘡灏忛閫夊嚭绛旀鍚庯紝鐢?/p>
2B
閾呯瑪鎶婄瓟棰樺崱涓婂搴旈鐩殑绛旀鏍囧彿娑傞粦銆?/p>
鍐欏湪璇曢鍗枫�佽崏绋跨焊鍜岀瓟棰樺崱涓婄殑闈炵瓟棰樺尯鍩熷潎鏃犳晥銆?/p>
3
銆?/p>
濉┖棰樺拰瑙ｇ瓟棰樼殑浣滅瓟锛?/p>
鐢ㄧ瀛楃瑪鐩存帴绛斿湪绛旈鍗′笂瀵瑰簲鐨勭瓟棰樺尯鍩熷唴銆?/p>
鍐欏湪璇曢鍗枫�?/p>
鑽夌ǹ绾稿拰绛旈鍗′笂鐨勯潪绛旈鍖哄煙鍧囨棤鏁堛�?/p>
4
銆侀�夎�冮鐨勪綔绛旓細鍏堟妸鎵�閫夐鐩殑棰樺彿鍦ㄧ瓟棰樺崱涓婃寚瀹氱殑浣嶇疆鐢?/p>
2B
閾呯瑪娑傞粦銆傜瓟妗堝啓
鍦ㄧ瓟棰樺崱涓婂搴旂殑绛旈鍖哄煙鍐咃紝鍐欏湪璇曢鍗枫�佽崏绋跨焊鍜岀瓟棰樺崱涓婄殑闈炵瓟棰樺尯鍩熷潎鏃犳晥銆?/p>
5
銆佽�冭瘯缁撴潫鍚庯紝璇峰皢鏈瘯棰樺嵎鍜岀瓟棰樺崱涓�骞朵笂浜ゃ�?/p>
涓�銆侀�夋嫨棰橈細鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
60
鍒?/p>
.
鍦ㄦ瘡涓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鏈変笖
鍙湁涓�椤圭鍚堥鐩姹?/p>
.
1
锛庤嫢澶嶆暟
z=1+i
锛?/p>
涓?/p>
z
鐨勫叡杞鏁帮紝鍒?/p>
z鈥?/p>
=
锛?/p>
锛?/p>
A
锛?/p>
0
B
锛?/p>
2
C
锛?
D
锛?/p>
2i
2
锛庤闆嗗悎
A={
锛?/p>
x
锛?/p>
y
锛?/p>
|y=x+1}
锛?/p>
B={
锛?/p>
x
锛?/p>
y
锛?/p>
||x|+|y|=1}
锛屽垯
A
鈭?/p>
B
涓殑鍏冪礌涓暟涓猴紙
锛?/p>
A
锛?/p>
0
涓?/p>
B
锛?/p>
1
涓?/p>
C
锛?/p>
2
涓?/p>
D
锛庢棤鏁颁釜
3
锛庤绛夊樊鏁板垪
{a
n
}
鐨勫墠
n
椤瑰拰涓?/p>
S
n
锛岃嫢
a
1
=4
锛?/p>
a
2
+a
4
+a
6
=30
锛屽垯
S
6
=
锛?/p>
锛?/p>
A
锛?/p>
54
B
锛?/p>
44
C
锛?/p>
34
D
锛?/p>
24
4
锛庡凡鐭ョ偣
A
锛堬梗
1
锛?/p>
0
锛?/p>
锛?/p>
B
锛?/p>
1
锛?/p>
0
锛変负鍙屾洸绾?
锕?
=1
锛?/p>
a
锛?/p>
0
锛?/p>
b
锛?/p>
0
锛夌殑宸﹀彸椤剁偣锛岀偣
M
鍦?
鍙屾洸绾夸笂锛屸柍
ABM
涓虹瓑鑵颁笁瑙掑舰锛屼笖椤惰涓?/p>
120掳锛屽垯璇ュ弻鏇茬嚎鐨勬爣鍑嗘柟绋嬩负锛?/p>
锛?/p>
A
锛?/p>
x
2
锕?
=1
B
锛?/p>
x
2
锕?
=1
C
锛?/p>
x
2
锕?/p>
y
2
=1
D
锛?/p>
x
2
锕?
=1
5
锛?/p>
锛?/p>
x
2
锕?/p>
锛?/p>
6
鐨勫睍寮�寮忥紝
x
6
鐨勭郴鏁颁负锛?/p>
锛?/p>
A
锛?/p>
15
B
锛?/p>
6
C
锛庯梗
6
D
锛庯梗
15