瀹炵敤绮惧搧鏂囩尞璧勬枡鍒嗕韩
2017
骞翠腑鑰冩暟瀛︿簩妯¤瘯鍗?/p>
1
锛堣嫃宸炲競濮戣嫃鍖哄甫绛旀鍜岃В閲婏級
2017
骞存睙鑻忕渷鑻忓窞甯傚鑻忓尯涓�冩暟瀛︿簩
妯¤瘯鍗?/p>
涓�銆侀�夋嫨棰樻湰澶?/p>
棰樺叡鏈?/p>
10
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3
鍒嗭紝鍏?/p>
30
鍒?/p>
.
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1
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3
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5
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A
锛?/p>
5
B
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锟?/p>
C
锛?/p>
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5 D
锛?/p>
2
锛?/p>
锛?/p>
3
鍒嗭級鑻ュ紡瀛?/p>
鍦ㄥ疄鏁拌寖鍥村唴鏈夋剰涔夛紝鍒?/p>
x
鐨勫彇鍊艰寖
鍥存槸锛?/p>
锛?/p>
A
锛?/p>
x B
锛?/p>
x C
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x D
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x 3
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3
鍒嗭級涓嬪垪璁＄畻姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A
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B锛?/p>
a4+a3=a7
C
锛?/p>
锛?/p>
2a3
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4=8a12
D
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a4
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a3=a7
4
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锛?/p>
3
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A
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D
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5
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3
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3
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n
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A
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9 B
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4 C
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6 D
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8 6
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3
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3
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5
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9
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18
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15
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D
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27
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7
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3
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1
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x
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锟?/p>
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x1=1
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3
鍒嗭級
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OA
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A
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3
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D
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E
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AC
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AB
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鐨勪綅缃叧绯绘槸锛?/p>
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A
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B
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C
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D
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10
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锛?/p>
3
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P
浠庣偣
B
鍑哄彂锛屾部
BC
銆?/p>
CD
銆?/p>
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杩愬姩鑷崇偣
A
鍋滄锛庤鐐?/p>
P
杩愬姩鐨勮矾绋?/p>
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xcm
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ycm2
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y
鍏充簬
x
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H
鐐圭殑妯潗鏍囦负
锛?/p>
锛?/p>
A
锛?/p>
11
B
锛?/p>
14
C
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8+
D
锛?/p>
8+3
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濉┖棰橈紙鏈ぇ棰樺叡
8
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
24
鍒嗭級
11
锛?/p>
锛?/p>
3
鍒嗭級浜?/p>
鐨勭溂鐫涘彲浠ョ湅瑙佺殑绾㈠厜鐨勬尝闀挎槸
0.000077cm
锛岃鎶婅繖涓暟鐢ㄧ瀛﹁
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cm
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12
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3
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y=
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x
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鍊艰寖鍥存槸
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13
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3
鍒嗭級
鍒嗚В鍥犲紡锛?/p>
a3
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14
锛?/p>
锛?/p>
3
鍒嗭級
涓�涓澶氳竟褰㈢殑姣忎竴涓瑙掗兘鏄?/p>
72掳锛?/p>
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褰紟
15
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锛?/p>
3
鍒嗭級鏈変竴
缁勬暟鎹涓嬶細
3
銆?/p>
7
銆?/p>
4
銆?/p>
6
銆?/p>
5
锛岄偅涔堣繖缁勬暟鎹?