1988
骞存櫘閫氶珮绛夊鏍℃嫑鐢熷叏鍥界粺涓�鑰冭瘯鐞嗙鏁板璇曢鍙婄瓟妗?/p>
涓�锛?/p>
锛堟湰棰樻弧鍒?/p>
45
鍒嗭級
鏈鍏辨湁
15
涓皬棰橈紝
姣忓皬棰橀兘缁欏嚭浠ｅ彿涓?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
鐨勫洓涓粨璁猴紝鍏朵腑鍙湁涓�涓粨璁烘槸姝ｇ‘鐨勶紝鎶婁綘璁や负姝ｇ‘
缁撹鐨勪唬鍙峰啓鍦ㄩ鍚庣殑鍦嗘嫭鍙峰唴
姣忎竴涓皬棰橀�夊寰?/p>
3
鍒?/p>
;
涓嶉�夋垨閫夐敊
涓�寰嬪緱
0
鍒?/p>
锛?/p>
1
锛?/p>
2
i
1
i
1
飪?/p>
飪?
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飥?/p>
飥?/p>
鐨勫�肩瓑浜?/p>
锛?/p>
B
锛?/p>
锛?/p>
A
锛?/p>
1
锛?/p>
B
锛?/p>
-1
锛?/p>
C
锛?/p>
i (D)-i
锛?/p>
2
锛?/p>
璁惧渾
M
鐨勬柟绋嬩负
(x-3)
2
+(y-2)
2
=2,
鐩寸嚎
L
鐨勬柟绋嬩负
x+y-3=0,
鐐?/p>
P
鐨勫潗鏍囦负锛?/p>
2
锛?/p>
1
锛?/p>
锛岄偅涔?/p>
锛?/p>
C
锛?/p>
锛?/p>
A
锛夌偣
P
鍦ㄧ洿绾?/p>
L
涓婏紝浣嗕笉鍦ㄥ渾
M
涓?/p>
锛?/p>
B
锛夌偣
P
鍦ㄥ渾
M
涓婏紝浣嗕笉鍦ㄧ洿绾?/p>
L
涓?/p>
锛?/p>
C
锛夌偣
P
鏃㈠湪鍦?/p>
M
涓婏紝鍙堝湪鐩寸嚎
L
涓?/p>
锛?/p>
D
锛夌偣
P
鏃笉鍦ㄧ洿绾?/p>
L
涓婏紝涔熶笉鍦ㄥ渾
M
涓?/p>
锛?/p>
3
锛夐泦鍚?/p>
{1
锛?/p>
2
锛?/p>
3}
鐨勫瓙闆嗗叡鏈?/p>
锛?/p>
B
锛?/p>
锛?/p>
A
锛?/p>
7
涓?/p>
锛?/p>
B
锛?/p>
8
涓?/p>
锛?/p>
C
锛?/p>
6
涓?/p>
锛?/p>
D
锛?/p>
5
涓?/p>
锛?/p>
4
锛夊凡鐭ュ弻鏇茬嚎鏂圭▼
1
5
y
20
x
2
2
飥?/p>
飥?/p>
锛岄偅涔堝畠鐨勭劍璺濇槸
锛?/p>
A
锛?/p>
锛?/p>
A
锛?/p>
10
锛?/p>
B
锛?/p>
5
锛?/p>
C
锛?/p>
15
锛?/p>
D
锛?/p>
15
2
锛?/p>
5
锛夊湪
10
)
3
x
(
飥?/p>
鐨勫睍寮�寮忎腑锛?/p>
x
6
鐨勭郴鏁版槸
锛?/p>
D
锛?/p>
锛?/p>
A
锛?/p>
6
10
C
27
飥?/p>
锛?/p>
B
锛?/p>
4
10
C
27
锛?/p>
C
锛?/p>
6
10
C
9
飥?/p>
锛?/p>
D
锛?/p>
4
10
C
9
锛?/p>
6
锛夊嚱鏁?/p>
x
sin
x
cos
y
4
4
飥?/p>
飥?/p>
鐨勬渶灏忔鍛ㄦ湡鏄?/p>
锛?/p>
A
锛?/p>
锛?/p>
A
锛?/p>
飦?/p>
锛?/p>
B
锛?/p>
飦?/p>
2
锛?/p>
C
锛?/p>
2
飦?
锛?/p>
D
锛?/p>
飦?/p>
4