璇曞嵎绗?/p>
1
椤碉紝鎬?/p>
17
椤?/p>
2018
骞翠笂娴峰競榛勬郸鍖洪珮鑰冩暟瀛︿簩妯¤瘯鍗?/p>
涓�銆佸～绌洪锛堟湰澶ч鍏辨湁
12
棰橈紝婊″垎
54
鍒嗭級鑰冪敓搴斿湪绛旈绾哥浉搴旂紪鍙风殑绌烘牸鍐呯洿鎺?/p>
濉啓缁撴灉锛屾瘡涓┖鏍煎～瀵瑰墠
6
棰樺緱
4
鍒嗐�佸悗
6
棰樺緱
5
鍒嗭紝鍚﹀垯涓�寰嬪緱闆跺垎
.
1.
宸茬煡闆嗗悎
饾惔
=
{1,
2,
3}
锛?/p>
饾惖
=
{1,
饾憵}
锛岃嫢
3
鈭?/p>
饾憵
鈭?/p>
饾惔
锛屽垯闈為浂瀹炴暟
饾憵
鐨勬暟鍊兼槸
________
锛?/p>
2.
涓嶇瓑寮?/p>
|1
鈭?/p>
饾懃|
>
1
鐨勮В闆嗘槸
________
锛?/p>
3.
鑻ュ嚱鏁?/p>
饾憮(饾懃)
=
鈭?
鈭?/p>
饾憥饾懃
鈭?/p>
2饾懃
2
鏄伓鍑芥暟锛屽垯璇ュ嚱鏁扮殑瀹氫箟鍩熸槸
________
锛?/p>
4.
宸茬煡
鈻?/p>
饾惔饾惖饾惗
鐨勪笁鍐呰
饾惔
銆?/p>
饾惖
銆?/p>
饾惗
鎵�瀵圭殑杈归暱鍒嗗埆涓?/p>
饾憥
銆?/p>
饾憦
銆?/p>
饾憪
锛岃嫢
饾憥
2
=
饾憦
2
+
饾憪
2
鈭?/p>
2饾憦饾憪sin饾惔
锛屽垯鍐呰
饾惔
鐨勫ぇ灏忔槸
________
锛?/p>
5.
宸茬煡鍚戦噺
饾憥
鈫?
鍦ㄥ悜閲?/p>
饾憦
鈫?
鏂瑰悜涓婄殑鎶曞奖涓?/p>
鈭?
锛屼笖
|饾憦
鈫?
|
=
3
锛屽垯
饾憥
鈫?/p>
鈭?/p>
饾憦
鈫?
=
________
锛?/p>
锛堢粨鏋滅敤鏁?/p>
鍊艰〃绀猴級
6.
鏂圭▼
饾憴饾憸饾憯
3
(3
鈭?/p>
2
饾懃
+
5)
鈭?/p>
饾憴饾憸饾憯
3
(4
饾懃
+
1)
=
0
鐨勮В
饾懃
=
________
锛?/p>
7.
宸茬煡鍑芥暟
饾憮(饾懃)
=
|
2sin饾懃
鈭抍os2饾懃
1
cos饾懃
|
锛屽垯鍑芥暟
饾憮(饾懃)
鐨勫崟璋冮�掑鍖洪棿鏄?/p>
________
锛?/p>
8.
宸茬煡
饾浖
鏄疄绯绘暟涓�鍏冧簩娆℃柟绋?/p>
饾懃
2
鈭?/p>
(2饾憵
鈭?/p>
1)饾懃
+
饾憵
2
+
1
=
0
鐨勪竴涓櫄鏁版牴锛屼笖
|饾浖|
鈮?/p>
2
锛屽垯瀹炴暟
饾憵
鐨勫彇鍊艰寖鍥存槸
________
锛?/p>
9.
宸茬煡鏌愬競
饾惔
绀惧尯
35
宀佽嚦
45
宀佺殑灞呮皯鏈?/p>
450
浜猴紝
46
宀佽嚦
55
宀佺殑灞呮皯鏈?/p>
750
浜猴紝
56
宀佽嚦
65
宀佺殑灞呮皯鏈?/p>
900
浜猴紟涓轰簡瑙ｈ绀惧尯
35
宀佽嚦
65
宀佸眳姘戠殑韬綋鍋ュ悍鐘跺喌锛岀ぞ鍖鸿礋璐ｄ汉閲?/p>
鐢ㄥ垎灞傛娊鏍锋妧鏈娊鍙栬嫢骞蹭汉杩涜浣撴璋冩煡锛岃嫢浠?/p>
46
宀佽嚦
55
宀佺殑灞呮皯涓殢鏈烘娊鍙栦簡
50
浜猴紝
璇曢棶杩欐鎶芥牱璋冩煡鎶藉彇鐨勪汉鏁版槸
________
浜猴紟
10.
灏嗕竴鏋氳川鍦板潎鍖�鐨勭‖甯佽繛缁姏鎺?/p>
5
娆★紝鍒欐伆濂芥湁
3
娆″嚭鐜版闈㈠悜涓婄殑姒傜巼鏄?/p>
________
锛?/p>
锛堢粨鏋滅敤鏁板�艰〃绀猴級
11.
宸茬煡鏁板垪
{饾憥
饾憶
}
鏄叡鏈?/p>
饾憳
涓」鐨勬湁闄愭暟鍒楋紝涓旀弧瓒?/p>
饾憥
饾憶+1
=
饾憥
饾憶鈭?
鈭?/p>
饾憶
饾憥
饾憶
(饾憶
=
2,
鈰?/p>
,
饾憳
鈭?/p>
1)
锛?
鑻?/p>
饾憥
1
=
24
锛?/p>
饾憥
2
=
51
锛?/p>
饾憥
饾憳
=
0
锛屽垯
饾憳
=
________
锛?/p>
12.
宸茬煡鍑芥暟
饾憮(饾懃)
=
饾憥饾懃
2
+
饾憦饾懃
+
饾憪(0
<
2饾憥
<
饾憦)
瀵逛换鎰?/p>
饾懃
鈭?/p>
饾憛
鎭掓湁
饾憮(饾懃)
鈮?/p>
0
鎴愮珛锛屽垯浠ｆ暟
寮?/p>
饾憮(1)
饾憮(0)鈭掟潙?鈭?)
鐨勬渶灏忓�兼槸
________
锛?/p>
浜屻�侀�夋嫨棰橈紙鏈ぇ棰樻弧鍒?/p>
20
鍒嗭級鏈ぇ棰樺叡鏈?/p>
4
棰橈紝姣忛鏈変笖鍙湁涓�涓纭瓟妗堬紝鑰冪敓
搴斿湪绛旈鍗风殑鐩稿簲缂栧彿涓婏紝灏嗕唬琛ㄧ瓟妗堢殑灏忔柟鏍兼秱榛戯紝閫夊寰?/p>
5
鍒嗭紝鍚﹀垯涓�寰嬪緱闆跺垎锛?/p>
鍦ㄧ┖闂翠腑锛?/p>
鈥?/p>
鐩寸嚎
饾憵
鈯?/p>
骞抽潰
饾浖
鈥?/p>
鏄?/p>
鈥?/p>
鐩寸嚎
饾憵
涓庡钩闈?/p>
饾浖
鍐呮棤绌峰鏉＄洿绾块兘鍨傜洿
鈥?/p>
鐨?/p>
(
)
A.
鍏呭垎闈炲繀瑕佹潯浠?/p>
B.
蹇呰闈炲厖鍒嗘潯浠?/p>