1
銆婄┖闂村嚑浣曚綋鐨勮〃闈㈢Н鍜屼綋绉�嬫祴璇?/p>
涓�銆侀�夋嫨棰橈紙姣忓皬棰?/p>
5
鍒嗗叡
50
鍒嗭級
1
锛庡凡鐭ュ悇椤剁偣閮藉湪涓�涓悆闈笂鐨勬鍥涙１鏌憋紙鍏跺簳闈㈡槸姝ｆ柟褰紝涓斾晶妫卞瀭鐩?/p>
浜庡簳闈級楂樹负
4
锛屼綋绉负
16
锛屽垯杩欎釜鐞冪殑琛ㄩ潰绉槸锛?/p>
锛?/p>
锛?/p>
16
飦?/p>
锛紟
20
飦?/p>
锛ｏ紟
24
飦?/p>
锛わ紟
32
飦?/p>
2
銆佸凡鐭ュ渾鏌变笌鍦嗛敟鐨勫簳闈㈢Н鐩哥瓑锛岄珮涔熺浉绛夛紝瀹冧滑鐨勪綋绉垎鍒负
V
1
鍜?/p>
V
2
锛?/p>
鍒?/p>
V
1
锛?/p>
V
2
=
锛?/p>
锛?/p>
A. 1
锛?/p>
3 B. 1
锛?/p>
1 C. 2
锛?/p>
1 D. 3
锛?/p>
1
3
銆佷竴涓綋绉负
3
8
cm
鐨勬鏂逛綋鐨勯《鐐归兘鍦ㄧ悆闈笂锛屽垯鐞冪殑琛ㄩ潰绉槸
A
锛?/p>
2
8
cm
飦?/p>
B
锛?/p>
2
12
cm
飦?/p>
C
锛?/p>
2
16
cm
飦?/p>
D
锛?/p>
2
20
cm
飦?/p>
4.
銆?/p>
濡傚彸鍥句负涓�涓嚑浣曚綋鐨勪笁瑙嗗浘锛?/p>
鍏朵腑搴滆鍥句负姝ｄ笁瑙掑舰锛?/p>
A
1
B
1
=2
锛?/p>
AA
1
=4
锛?/p>
鍒欒鍑犱綍浣撶殑琛ㄩ潰绉负锛?/p>
锛?/p>
(A)6+
3
(B)24+
3
(C)24+2
3
(D)32
5.
濡傛灉涓�涓按骞虫斁缃殑鍥惧舰鐨勬枩浜屾祴鐩磋鍥炬槸涓�涓簳闈负
0
45
锛岃叞鍜屼笂搴?/p>
鍧囦负
1
鐨勭瓑鑵版褰紝閭ｄ箞鍘熷钩闈㈠浘褰㈢殑闈㈢Н鏄紙
锛?/p>
A
锛?/p>
2
2
飥?/p>
B
锛?/p>
2
2
1
飥?/p>
C
锛?/p>
2
2
2
飥?/p>
D
锛?/p>
2
1
飥?/p>
6.
鍗婂緞涓?/p>
R
鐨勫崐鍦嗗嵎鎴愪竴涓渾閿ワ紝鍒欏畠鐨勪綋绉负锛?/p>
锛?/p>
A
锛?/p>
3
3
24
R
飦?/p>
B
锛?/p>
3
3
8
R
飦?/p>
C
锛?/p>
3
5
24
R
飦?/p>
D
锛?/p>
3
5
8
R
飦?/p>
7.
鍦嗗彴鐨勪竴涓簳闈㈠懆闀挎槸鍙︿竴涓簳闈㈠懆闀跨殑
3
鍊嶏紝姣嶇嚎闀夸负
3
锛屽渾鍙扮殑
渚ч潰绉负
84
飦?/p>
锛屽垯鍦嗗彴杈冨皬搴曢潰鐨勫崐寰勪负锛?/p>
锛?/p>
A
锛?/p>
7
锛紟
6
锛ｏ紟
5
锛わ紟
3
8.
涓や釜鐞冧綋绉箣鍜屼负
12
蟺锛屼笖杩欎袱涓悆澶у渾鍛ㄩ暱涔嬪拰涓?/p>
6
蟺锛?/p>
閭ｄ箞杩欎袱鐞冨崐寰勪箣宸槸锛?/p>
锛?/p>
A
锛?/p>
2
1
B
锛?/p>
1
C
锛?/p>
2
D
锛?/p>
3
A
B
A
B
C
C
姝ｈ鍥?/p>
渚ц鍥?/p>
搴滆鍥?/p>