甯稿窞甯傛暀鑲插浼氬涓氭按骞崇洃娴?/p>
涔濆勾绾ф暟瀛?/p>
閫夋嫨棰橈紙鏈ぇ棰樺叡
8
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
16
鍒嗭級
1.
宸茬煡
x=2
鏄叧浜?/p>
x
鐨勪竴鍏冧簩娆℃柟绋?/p>
x
2
+ax=0
鐨勪竴涓牴锛屽垯
a
鐨勫�间负
锛?/p>
锛?/p>
A.-2 B.2 C.
2
1
D.
2
1
飥?/p>
2.
灏忔槑鍚屽瀵规暟鎹?/p>
26
锛?/p>
36
锛?/p>
46
锛?/p>
5
鈻狅紝
52
杩涜缁熻鍒嗘瀽锛屽彂鐜板叾涓竴涓袱浣嶆暟鐨勪釜浣嶆暟瀛?/p>
琚ⅷ姘存秱姹＄湅涓嶅埌浜嗭紝鍒欏垎鏋愮粨鏋滀笌琚秱姹℃暟瀛楁棤鍏崇殑鏄?/p>
锛?/p>
锛?/p>
A.
骞冲潎鏁?/p>
B.
鏂瑰樊
C.
涓綅鏁?/p>
D.
浼楁暟
3.
娌冲牑妯柇闈㈠鍥炬墍绀猴紝鏂滃潯
AB
鐨勫潯搴?/p>
=1:
3
锛?/p>
AB= 6m
锛屽垯
BC
鐨勯暱鏄?/p>
锛?/p>
锛?/p>
A.
3
m B .3m
C.
3
3
m D.6m
锛堢
3
棰橈級
锛堢
6
棰橈級
锛堢
7
棰橈級
4.
鑻ヤ袱涓浉浼间笁瑙掑舰鐨勫懆闀挎瘮涓?/p>
1:3
锛屽垯瀹冧滑鐨勯潰绉瘮涓?/p>
锛?/p>
锛?/p>
A. 1:9
B. 1:6 C.1:3
D. 6:1
5.
濡傛灉鍦嗛敟鐨勫簳闈㈠崐寰勪负
3
锛屾瘝绾块暱涓?/p>
6
锛岄偅涔堝畠鐨勪晶闈㈢Н绛変簬
锛?/p>
锛?/p>
A.9
蟺
B. 18
蟺
C.24
蟺
D. 36
蟺
