浜屾鍑芥暟鍜屽渾
1.
涓嬪垪鍏崇郴寮忎腑锛屽睘浜庝簩娆″嚱鏁扮殑鏄?/p>
(x
涓鸿嚜鍙橀噺
)( )
A.y
锛?/p>
1
8
x2 B.y
锛濓紞
x2
锛?/p>
1 C.y
锛?/p>
1
x2
D.y
锛?/p>
a4x4
2.
鎶涚墿绾?/p>
y
锛?/p>
2x2
锛?/p>
y
锛濓紞
2x2
锛?/p>
y
锛?/p>
1
2
x2
鐨勫叡鍚屾�ц川鏄?/p>
( )
A.
寮�鍙ｅ悜涓?/p>
B.
瀵圭О杞存槸
y
杞?/p>
C.
閮芥湁鏈�楂樼偣
D.y
闅?/p>
x
鐨勫澶ц�屽澶?/p>
3.
鑻ヤ簩娆″嚱鏁?/p>
y
锛?/p>
(x
锛?/p>
m)2
锛?/p>
1
锛屽綋
x鈮?
鏃讹紝
y
闅?/p>
x
鐨勫澶ц�屽噺灏忥紝鍒?/p>
m
鐨勫彇鍊艰寖鍥存槸
( )
A.m
锛?/p>
1 B.m
锛?/p>
1
C.m鈮?
D.m鈮?
4.
濡傚浘锛?/p>
AB
鏄姍
O
鐨勭洿寰?/p>
.
鑻モ垹
BAC
锛?5掳锛岄偅涔堚垹
ADC
锛?/p>
( )
A.35掳
B.55掳
C.70掳
D.110掳
5.
鍦ㄥ悓鍦嗕腑锛屼笅鍒楀洓涓懡棰橈細鈶犲渾蹇冭鏄《鐐瑰湪鍦嗗績鐨勮锛涒憽涓や釜鍦嗗績瑙掔浉绛夛紝瀹冧滑鎵�瀵圭殑寮︿篃鐩哥瓑锛涒憿涓?/p>
鏉″鸡鐩哥瓑锛屽畠浠墍瀵圭殑寮т篃鐩哥瓑锛涒懀绛夊姬鎵�瀵圭殑鍦嗗績瑙掔浉绛?/p>
.
鍏朵腑鐪熷懡棰樻湁
( )
A.4
涓?/p>
B.3
涓?/p>
C.2
涓?/p>
D.1
涓?/p>
6.
濡傚浘锛?/p>
CD
鏄姍
O
鐨勭洿寰勶紝寮?/p>
AB
鈯?/p>
CD
浜?/p>
E
锛岃繛鎺?/p>
BC.BD.
涓嬪垪缁撹閿欒鐨勬槸
( )
A.AE
锛?/p>
BE B.
C.OE
锛?/p>
DE D. .
鈭?/p>
DBC
锛?0掳
7.
濡傚浘锛?/p>
AD.AE.CB
鍧囦负鈯?/p>
O
鐨勫垏绾匡紝
D.E.F
鍒嗗埆鏄垏鐐癸紝
AD
锛?/p>
8
锛屽垯鈻?/p>
ABC
鐨勫懆闀夸负
( )
A.8 B.12 C.16 D.
涓嶈兘纭畾
8.
濡傛灉浜屾鍑芥暟
y
锛?/p>
ax2
锛?/p>
bx
锛?/p>
c
鐨勫浘璞″鍥炬墍绀猴紝
閭ｄ箞涓�娆″嚱鏁?/p>
y
锛?/p>
bx
锛?/p>
c
鍜屽弽姣斾緥鍑芥暟
y
锛?/p>
b
x
鍦ㄥ悓涓�鍧愭爣绯?
涓殑鍥捐薄澶ц嚧鏄?/p>
( )
9.
濡傚浘锛屽渾褰㈣杽閾佺墖涓庣洿瑙掍笁瑙掑昂銆佺洿灏虹揣闈犲湪涓�璧峰钩鏀惧湪妗岄潰涓?/p>
.
宸茬煡閾佺墖鐨勫渾蹇冧负
O
锛屼笁瑙掑昂鐨勭洿瑙掗《