2018-2019
瀛﹀勾涓冨勾绾ф暟瀛︽湡鏈瘯鍗凤紙涓�锛?/p>
涓�銆侀�夋嫨棰橈紙鏈ぇ棰樺叡
10
灏忛锛屽叡
30
鍒嗭級
1
锛庯梗
3
鐨勭浉鍙嶆暟鏄紙
锛?/p>
A
锛?/p>
B
锛庯梗
C
锛庯梗
3
D
锛?/p>
3
2
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锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?
3
锛庝笅鍒楄繍绠椾腑缁撴灉姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
3a
+
2b=5ab
B
锛?/p>
5y
锕?/p>
3y=2
C
锛庯梗
3x
+
5x=
锕?/p>
8x
D
锛?/p>
2x
2
y
锕?/p>
3x
2
y=
锕?/p>
x
2
y
4
锛庤绠楋紙锕?/p>
2
锛?/p>
3
锕ｏ紙锕?/p>
2
锛?/p>
2
鐨勭粨鏋滄槸锛?/p>
锛?/p>
A
锛庯梗
4
B
锛?/p>
4
C
锛?/p>
12
D
锛庯梗
12
5
锛庣敳銆佷箼涓ょ彮鍏辨湁
98
浜猴紝鑻ヤ粠鐢茬彮璋?/p>
3
浜哄埌涔欑彮锛岄偅涔堜袱鐝汉鏁版濂界浉绛夛紟璁?/p>
鐢茬彮鍘熸湁浜烘暟鏄?/p>
x
浜猴紝鍙垪鍑烘柟绋嬶紙
锛?/p>
A
锛?/p>
98
+
x=x
锕?/p>
3
B
锛?/p>
98
锕?/p>
x=x
锕?/p>
3
C
锛?/p>
锛?/p>
98
锕?/p>
x
锛?/p>
+
3=x
D
锛?/p>
锛?/p>
98
锕?/p>
x
锛?/p>
+
3=x
锕?/p>
3
6
锛庡鍥撅紝
AB
鈭?/p>
CD
锛?/p>
BE
浜?/p>
CD
浜庣偣
F
锛岃嫢鈭?/p>
B=40掳
锛屽垯鈭?/p>
DFE
鐨勫害鏁颁负锛?/p>
锛?/p>
A
锛?/p>
40掳
B
锛?/p>
50掳
C
锛?/p>
140掳
D
锛?/p>
150掳
7
锛庡凡鐭ュ叧浜?/p>
x
鐨勬柟绋?/p>
2x
+
a
锕?/p>
9=0
鐨勮В鏄?/p>
x=3
锛屽垯
a
鐨勫�间负锛?/p>
锛?/p>
A
锛庯梗
7
B
锛?/p>
7
C
锛?/p>
3
D
锛庯梗
3
濮?/p>
鍚?/p>
:
鐝?/p>
绾?/p>
:
鑰?/p>
鍙?/p>
:
鈥?/p>
鈥?/p>
瀵?/p>
鈥?/p>
鈥?/p>
鈯?/p>
鈥?/p>
鈥?/p>
灏?/p>
鈥?/p>
鈥?/p>
鈯?/p>
鈥?/p>
鈥?/p>
绾?/p>
鈥?/p>
鈥?/p>
鈯?/p>
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鈥?/p>
鍐?/p>
鈥?/p>
鈥?/p>
鈯?/p>
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鈥?/p>
涓?/p>
鈥?/p>
鈥?/p>
鈯?/p>
鈥?/p>
鈥?/p>
瑕?/p>
鈥?/p>
鈥?/p>
鈯?/p>
鈥?/p>
鈥?/p>
绛?/p>
鈥?/p>
鈥?/p>
鈯?/p>
鈥?/p>
鈥?/p>
棰?/p>
鈥?/p>
鈥?/p>