2018
涓冨勾绾э紙涓嬶級绗竴娆℃湀鑰冩暟瀛﹁瘯鍗?/p>
鏃堕棿锛?/p>
90
鍒嗛挓
鎬诲垎锛?/p>
120
鍒?/p>
涓�銆侀�夋嫨棰橈紙姣忓皬棰?/p>
4
鍒嗭紝鍏?/p>
32
鍒嗭級
1
锛庝笅鍒楁柟绋嬬粍涓槸浜屽厓涓�娆℃柟绋嬬粍鐨勬槸锛?/p>
锛?/p>
A
锛?
B
锛?
C
锛?/p>
D
锛?/p>
2
锛庤В鏂圭▼缁?/p>
鏃讹紝鐢?/p>
鈶?/p>
锕?/p>
鈶?/p>
寰楋紙
锛?/p>
A
锛?/p>
2y=8
B
锛?/p>
4y=8
C
锛庯梗
2y=8
D
锛庯梗
4y=8
3
锛庡凡鐭?/p>
鏄柟绋?/p>
2x
锕?/p>
ay=3
鐨勪竴涓В锛岄偅涔?/p>
a
鐨勫�兼槸锛?/p>
锛?/p>
A
锛?/p>
1
B
锛?/p>
3
C
锛庯梗
3 D
锛庯梗
1
4
锛庢柟绋嬬粍
鐨勮В鏄紙
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
5
锛庡寲绠�
5a鈥?/p>
锛?/p>
2a
2
锕?/p>
ab
锛夛紝缁撴灉姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庯梗
10a
3
锕?/p>
5ab
B
锛?/p>
10a
3
锕?/p>
5a
2
b
C
锛庯梗
10a
2
+5a
2
b D
锛庯梗
10a
3
+5a
2
b
6
锛庝笅鍒楀悇寮忎腑锛屼笉鑳界敤骞虫柟宸叕寮忚绠楃殑鏄紙
锛?/p>
