鍚翠腑鍖?/p>
2019-2019
瀛﹀勾绗竴瀛︽湡鏈熶腑缁熶竴娴嬭瘯
鍒濅簩鏁板璇曞嵎
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28
棰橈紝婊″垎
130
鍒嗭紝鑰冭瘯鏃堕棿
120
鍒嗛挓锛?/p>
娉ㄦ剰浜嬮」锛?/p>
1
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2
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涓�銆侀�夋嫨棰?/p>
锛堟湰澶ч鍏?/p>
10
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
30
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1
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锛庯紟
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锛?/p>
A
B
C
D
2.
濡傚浘锛?/p>
DEF
ABC
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飦?/p>
鈮?/p>
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A
涓?/p>
D
锛?/p>
B
涓?/p>
E
鍒嗗埆鏄搴旈《鐐癸紝涓旀祴寰?/p>
cm
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5
飥?/p>
锛?/p>
cm
BF
7
飥?/p>
锛?/p>
鍒?/p>
EC
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鈻?/p>
锛?/p>
A.
cm
1
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cm
2
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cm
3
D.
cm
4
3
锛庣瓑鑵颁笁瑙掑舰鐨勪袱杈归暱鍒嗗埆涓?/p>
2
銆?/p>
4
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锛?/p>
鈻?/p>
锛?/p>
A.8B.10
C.8
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10
D.
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4
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锛?/p>
(1)
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(2)
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3
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4
锛?/p>
5
锛?/p>
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5
锛?/p>
12
锛?/p>
13
锛?/p>
(4)
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7
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24
銆?/p>
25
锛?/p>
A
锛?/p>
1
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2
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4
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5
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y
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4
锛屽垯鐐?/p>
P
鐨勫潗鏍囨槸锛?/p>
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锛?/p>
.
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4
锛?/p>
4
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B
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锛?/p>
4
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-4
锛?/p>
C
锛?/p>
锛?/p>
-4
锛?/p>
-4
锛?/p>
D
锛?/p>
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4
锛?/p>
6
锛庡湪
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ABC
鍐呴儴鍙栦竴鐐?/p>
P
锛?/p>
浣垮緱鐐?/p>
P
鍒?/p>
鈻?/p>
ABC
鐨勪笁杈圭殑璺濈鐩哥瓑锛屽垯鐐?/p>
P
搴旀槸
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ABC
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鐨勪氦鐐癸紙
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.
A
锛庤骞冲垎绾?/p>
B
锛庨珮
C
锛庝腑绾?/p>
D
锛庡瀭鐩村钩鍒嗙嚎
7.
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鈻?/p>
ABC
涓紝
AQ=PQ
锛?/p>
PR=PS
锛?/p>
PR
鈯?/p>
AB
浜?/p>
R
锛?/p>
PS
鈯?/p>
AC
浜?/p>
S
锛屽垯涓変釜缁撹锛氣憼
AS=AR;
鈶?/p>
QP
鈭?/p>
AR;
鈶⑩柍
BPR
鈮屸柍
QPS
涓竴瀹氭纭?/p>
锛庯紟锛庯紟
鐨勬槸
锛?/p>
鈻?/p>
锛?/p>
A.
鍏ㄩ儴姝ｇ‘
B.
浠呪憼鍜屸憽姝ｇ‘
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浠呪憼姝ｇ‘
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浠呪憼鍜屸憿姝ｇ‘
8
锛庡鍥撅紝鍦ㄢ柍
ABC
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AD
鈯?/p>
BC
锛屽瀭瓒充负
D
锛岃嫢
AD
锛?/p>
3
锛屸垹
B
锛?/p>
45
掳锛屸柍
ABC
鐨勯潰绉负
6
锛屽垯
AC
杈圭殑闀?/p>
鏄紙
鈻?/p>
锛?/p>
绗?/p>
2
棰?/p>
绗?/p>
7
棰?/p>
A
B
C
D
E
F
G
绗?/p>
8
棰?/p>