锛?/p>
2019
锛夎嫃鏁欑増鍏勾绾т笅鍐屾暟瀛﹁ˉ鍏呬範棰樼瓟妗?/p>
涓�銆佸～绌洪
(
鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏辫
24
鍒?/p>
.)
1
銆?5掳 2銆?/p>
26
鎴?/p>
22 3
銆?00掳 4銆?/p>
5
5
銆?/p>
15 6
銆?7掳 7銆?/p>
55掳 8銆?/p>
4
9
銆?1掳 10銆?/p>
52 11
銆?/p>
4 12
銆?/p>
1
鎴?/p>
4
鎴?/p>
9
浜屻�侀�夋嫨棰?/p>
(
鏈ぇ棰樺叡
5
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏辫
15
鍒?/p>
.)
13
銆?/p>
B 14
銆?/p>
D 15
銆?/p>
C 16
銆?/p>
C 17
銆?/p>
B
涓夈�佽В绛旈
(
鏈ぇ棰樺叡
7
灏忛锛屽叡璁?/p>
51
鍒?/p>
.)
18
銆佽瘉鏄庯細鈭礑E鈯B,DF鈯C,鍨傝冻涓?/p>
E
銆?/p>
F
锛屸垹EAD=鈭燜AD
鈭碊E=DF(瑙掑钩鍒嗙嚎涓婄殑鐐瑰埌瑙掍袱杈圭殑璺濈鐩哥瓑
) (2
鍒?/p>
)
鍦ㄢ柍AED
鍜?/p>
鈻矨FD
涓紝
鈭碘垹AED=鈭燗FD=90掳, 鈭燛AD=鈭燜AD
鈭粹垹EDA=鈭燜DA,
鈭碅E=AF((瑙掑钩鍒嗙嚎涓婄殑鐐瑰埌瑙掍袱杈圭殑璺濈鐩哥瓑
) (4
鍒?/p>
)
鈭寸偣
D
銆?/p>
A
鍦?/p>
EF
鐨勫瀭鐩村钩鍒嗙嚎涓?/p>
(
鍒扮嚎娈典袱绔窛绂荤浉绛夌殑鐐瑰湪绾挎
鐨勫瀭鐩村钩鍒嗙嚎涓?/p>
)
鈭碅D
鍨傜洿骞冲垎
EF (6
鍒?/p>
)
19
銆佽В锛氬鍥?/p>
(
鍏辨湁
2
绉嶄笉鍚岀殑鍒嗗壊鏂规硶
)
锛屾瘡鐢诲嚭涓�绉嶅緱
3
鍒嗭紝
瑕佹爣鏈夊害鏁?/p>
20.
璇佹槑锛?1)鈭燙AE=90掳 (4
鍒?/p>
)
(2)
璇佹槑锛氣埖鈭燙AE=90掳锛?/p>
D
鏄?/p>
EC
鐨勪腑鐐?/p>
鈭碅D= EC=ED=DC