2016
杈藉畞鑱屼笟瀛﹂櫌鍗曟嫑鏁板妯℃嫙璇曢
(
闄勭瓟妗堣В鏋?/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
鍒嗭紟鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙湁涓�
椤规槸绗﹀悎棰樼洰瑕佹眰鐨勶紟
1
锛庡凡鐭ユ姏鐗╃嚎
锛屽垯瀹冪殑鐒︾偣鍧愭爣鏄?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
2
锛庤嫢涓�绯诲垪鍑芥暟鐨勮В鏋愬紡鐩稿悓锛屽�煎煙鐩稿悓锛屼絾鍏跺畾涔夊煙涓嶅悓锛屽垯绉拌繖浜涘嚱鏁颁负鈥滃悓鏃忓嚱
鏁扳�濓紝閭ｄ箞鍑芥暟瑙ｆ瀽寮忎负
y
= -
x
2
锛屽�煎煙涓?/p>
{
-1
锛?/p>
-9}
鐨勨�滃悓鏃忓嚱鏁扳�濆叡鏈?/p>
A
锛?/p>
8
涓?/p>
B
锛?/p>
9
涓?/p>
C
锛?/p>
10
涓?/p>
D
锛?/p>
12
涓?/p>
3.
涓嬭〃鏄煇鐝暟瀛﹀崟鍏冩祴璇曠殑鎴愮哗鍗曪細
瀛﹀彿
1
2
3
鈥︹�?/p>
48
49
50
鎴愮哗
135
128
135
鈥︹�?/p>
108
94
97
鍏ㄩ儴鍚屽鐨勫鍙风粍鎴愰泦鍚?/p>
A
锛屽叾鐩稿簲鐨勬暟瀛﹀垎鏁扮粍鎴愰泦鍚?/p>
B
锛岄泦鍚?/p>
A
涓殑姣忎釜瀛﹀彿涓庡叾
鍒嗘暟鐩稿搴旓紟涓嬪垪璇存硶锛?/p>
鈶?/p>
杩欑瀵瑰簲鏄粠闆嗗悎
A
鍒伴泦鍚?/p>
B
鐨勬槧灏勶紱
鈶?/p>
浠庨泦鍚?/p>
A
鍒伴泦鍚?/p>
B
鐨勫
搴旀槸鍑芥暟锛?/p>
鈶?/p>
鏁板鎴愮哗鎸夊鍙风殑椤哄簭鎺掑垪锛?/p>
135
锛?/p>
128
锛?/p>
135
锛屸�︼紝
108
锛?/p>
94
锛?/p>
97
缁勬垚涓�涓?/p>
鏁板垪锛庝互涓婅娉曟纭殑鏄?/p>
A
锛?/p>
鈶犫憽
B
锛?/p>
鈶犫憿
C
锛?/p>
鈶♀憿
D
锛?/p>
鈶犫憽鈶?/p>
4
锛庡凡鐭?/p>
x
锛?/p>
a
锛?/p>
a
锛?/p>
2
1
锛?/p>
a
锛?/p>
2
锛夛紝
y
锛?/p>
(2
1
)
(
b
锛?/p>
0)
锛屽垯
x
锛?/p>
y
涔嬮棿鐨勫ぇ灏忓叧绯绘槸
A
锛?/p>
x
锛?/p>
y
B
锛?/p>
x
锛?/p>
y
C
锛?/p>
x
锛?/p>
y
D
锛庝笉鑳界‘瀹?/p>
5
锛庡凡鐭?/p>
A
鏄笁瑙掑舰鐨勫唴瑙掞紝涓?/p>
sin
A
锛?/p>
cos
A
=
锛屽垯
cos2
A
绛変簬
A
锛?/p>
B
锛庯紞
C
锛?/p>
D
锛庯紞
6
锛庡凡鐭ヤ簩闈㈣
鐨勫ぇ灏忎负
锛?
鍜?/p>
鏄袱鏉″紓闈㈢洿绾匡紝鍒欏湪涓嬪垪鍥涗釜鏉′欢涓紝鑳?
浣?
鍜?/p>
鎵�鎴愮殑瑙掍负
鐨勬槸
A
锛?/p>
鈭?
锛?/p>
鈭?
B
锛?/p>
鈭?
锛?